Elementary Statistics: A Step By Step Approach (10th Edition)

Chapter 2

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Population.As it is recorded from all the ... more

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69 ; The given dataset is the age of individual P.... more

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42 ; The given dataset is the age of individual Ps... more

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42 - 45246 - 49750 - 53854 - 571658 - 61562 - ... more

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The frequency distribution is depicted as follows:... more

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No outliers ; Outliers are unusual data points and... more

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The data is unimodal, approximately symmetric and ... more

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To divide data in different groups in a meaningful... more

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Categorical: The data is categorized on the basis ... more

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Between 5 to 20.To have the midpoint place for the... more

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The distribution in which either the lower limit ... more

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; The class boundaries are given by, where and... more

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; The class boundaries are given by, where and... more

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; The class boundaries have additional place ... more

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; The class boundaries have additional place ... more

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Incorrect.As the class widths are different. ; The... more

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Incorrect.The class limits are not mutually ... more

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A class is missed. ; A frequency distribution ... more

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The classes have different class widths. ; The ... more

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Va612Ca714Mo2244Ha36Pl1224Sum50100Category Mo has ... more

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AR4MR28HR6SR2Sum40 ; A categorical frequency ... more

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02152243846546071Sum 50 Less than 0Less than 0.... more

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32445461748392Sum 20 2.503.524.565.5106.5117.5158.... more

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32913832Sum 40 47.5054.5361.5568.51475.52782.53589... more

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7684131Sum 30 53.5062.5771.51380.52189.52598.... more

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7141511332Sum 55 26.5033.5740.52147.53654.54761.... more

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137653Sum 25 ; A frequency distribution consists ... more

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773343021Sum 30 ; A frequency distribution ... more

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0.8 - 10.80.3 - 11.3711.8 - 21.811.3 - 22.3622.8... more

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10116841Sum 40 ; A frequency distribution consists... more

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Class IntervalClass boundariesFrequency33113200101... more

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Class IntervalClass boundariesFrequency1797844 ; ... more

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Class IntervalClass boundariesFrequency46188671 ; ... more

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The sum of percentages is equal to .They should ... more

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DigitsFrequency01142537445463738595No. ; No ; ... more

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  ; A histogram of the data gives cost ranges and ... more

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A frequency polygon graph shows the increase or ... more

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The cumulative frequency polygon represents the ... more

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The data gives information about the price ranges ... more

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Histogram ; A histogram is used to examine the ... more

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Histogram classifies the skewness and symmetry of ... more

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; Frequency Distribution is a representation of ... more

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; Positively skewed ; Frequency Distribution is ... more

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; The distribution is positively skewed and the ... more

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; Bimodal ; Frequency Distribution is a ... more

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; The distribution is positively skewed. ; ... more

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; The distribution is left skewed. ; A frequency ... more

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; The distribution is positively skewed. The ... more

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; Yes, the distribution is positively skewed. ; ... more

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; Both the histograms almost look similar with a ... more

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; Yes, there is a difference. ; Frequency ... more

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; The shape of the distribution is approximately ... more

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    ; Yes10 individuals waited longer than 30 ... more

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    ; Frequency distribution is used to represent ... more

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   ; Frequency distribution is used to represent ... more

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   ; Frequency distribution is used to represent ... more

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   ; Negatively skewed ; Frequency distribution is... more

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; The graph is genuinely uniform aside from the ... more

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  ; Right Skewed ; Frequency distribution is used ... more

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; Histogram is a diagram that consists of ... more

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Subject YCause of demiseNumber of demises (in ... more

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The cause of demise is a qualitative variable, ... more

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Time series graph. ; A time series is a set of ... more

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MV accidents ; A time series is a set of ... more

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Due to variable P and variable F. ; In this case, ... more

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The number of demises due to drowning. ; A time ... more

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   ; A time series is a set of observations ... more

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1999: MV2009: P ; A time series is a set of ... more

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For the subject Y: 2002. ; A time series is a set ... more

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; A bar chart shows categorical data in the form ... more

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; A bar chart shows categorical data in the form ... more

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; The frequencies are depicted by the heights of ... more

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; The frequencies are depicted by the heights of ... more

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; Every Y, according to the data, there has been ... more

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; A time series plot is a graphical plot that ... more

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; A time-series graph shows data that occurs over... more

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; The data show that from 2007 to 2008, there has... more

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; Most people have at least 2 or 3 cards.  ; A ... more

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; The graph shows that approximately of the ... more

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; The graph shows that most of the kids, i.e., ... more

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; A pie graph is a circle that has been divided ... more

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; The graph is right-skewed with most individuals... more

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; The data observations range from 3 to 18. ... more

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; The graph is emphatically skewed. There is a ... more

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; The graph shows that the data range from 11 to ... more

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StemLeaf50,0,0,0,0,0,1,1,1,1,1,2,2,2,2,2,2,3,4,4,4... more

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StemLeaf100,0,0,0,0110,0,5120,0,0,0,0,0130,0,0,0,... more

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SA  E203,4,4,5,5,5,5,6,6,6,6,6,7,8,8,9 4,2,1,0,0,0... more

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M R9 9 9 7 5 5 25 9 8 6 3 2 161 1 5 6 6 7 96 4 3 3... more

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; A pie graph is a circle that has been divided ... more

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; The bar graph gives a better representation of ... more

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A comparison of areas is made rather than height ... more

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; No, there is no discrepancy in the given data... more

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; From the graph, it is not possible to tell ... more

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; Yes. The questions are: Is the money spent an ... more

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ClassFrequency ... more

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ClassFrequency PercentU412.5SW721.9SL13.1CR721.... more

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Class Frequency811910104112122134142151Total36  ... more

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Class limitsClass boundariesFrequency53-18552.5-... more

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Class limitsClass boundariesFrequency51-5950.5-59.... more

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Class limitsClass boundariesRelative Frequency53-... more

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Class limitsClass boundariesRelative Frequency51-... more

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; A graphical portrayal that sorts out data and ... more

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  ; A tabular portrayal that sorts out data and ... more

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  ; A tabular portrayal that sorts out data and ... more

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; A tabular portrayal that sorts out data and ... more

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; A chart that depicts categorical data in the ... more

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; A bar chart depicts categorical data in the ... more

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; A frequency distribution for a specific ... more

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; A Pareto chart is used to represent a frequency... more

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The number of productions had decreased between ... more

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The highest percentage of individuals who left the... more

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; A pie graph is a circle that is divided into ... more

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Almost an equal amount of individuals have and ... more

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The plot shows the number of TD per season of a ... more

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The dot plot depicts that compact disks with ... more

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StemLeaf202 3 6213 5 8 9 9220 1 3 3 4 7 230 2 3 3 ... more

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StemLeaf102 8 8113 12 13 142 415 16 176 6 6 184 9 ... more

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It is not possible to conclude the period of the ... more

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The scale of the graph on the -axis is truncated ... more

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Class LimitClass BoundaryMidpointTallyFrequency19-... more

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ELTallyFrequencyPercent031011446.6721240313.... more

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MSTallyFrequencyPercentM2255S922.5D512.... more

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IntervalFrequency500-62032620-74032740-86010860-... more

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IntervalFrequency200-3193320-4391440-55915560-... more

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The total population of S is 111594860, W is ... more

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StemLeaf000 0 0 1 60 0 0 0 0 1 2 4 5 80 0 0 0 2 5 ... more

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FalseThe classes must be mutually exclusive and ... more

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A bar chart is a plot that shows the frequency ... more

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False.The class width for each class in the ... more

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A frequency distribution is a plot that shows the ... more

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The type of graph used to display data is ... more

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FalseMidpoints are utilized in frequency polygons ... more

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FalseThe pie chart is utilized to depict relative ... more

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A histogram is a graphical representation that ... more

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A class is an entity within which a value of the ... more

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The histogram is defined as a type of graph that ... more

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In relative frequencies, the proportion of ... more

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Categorical ; A frequency distribution is defined ... more

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520 ; A frequency distribution is defined as the ... more

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categorical  ; A frequency distribution is defined... more

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time series ; A time series data is defined as a ... more

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stem and leaf plot ; The stem and leaf plot can be... more

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or Vertical. ; A Pareto chart is used to display ... more

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ClassFrequencyPercentH624A520M624C832Total25100 ; ... more

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; A pie chart is a diagram that shows the ... more

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Boundaries10.5-1.5121.5-2.5532.5-3.5343.5-4.5454.5... more

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; Histogram is used to represent the frequencies ... more

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Class intervalsMid ... more

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; The given distribution is a right skewed ... more

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; The pareto chart is a graphical representation ... more

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; Pie chart is a diagram which shows the relative... more

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; Time series plot represents time in the ... more

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StemLeaves15 9 26 8 31 5 8 8 9 41 7 8 53 3 4 62 3 ... more

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; A horizontal line is drawn and all the numbers ... more

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The given graph is shown by a picture of a water ... more

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; The value of variable L is highest for Lake 1 ... more

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Data set 1:Earning per shareMid ... more

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Sample 2 is positively skewed but sample 1 is ... more

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; The given frequency distribution is ... more

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Both the charts show that the O+ blood group is ... more

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No, the shape of the distribution is positively ... more

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Both the sample distributions are positively ... more

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