1. Which of the following is an example of quantitative data? (Points : 5) the player’s number on a baseball uniform the serial number on a one-dollar bill the part number of an inventory item the number of people in a waiting line 2. When the data have the properties of ordinal data and the interval between observations is expressed in terms of a fixed unit of measure, the variable has which scale of measurement? (Points : 5) nominal ordinal interval ratio 3. Which of the following variables use the interval scale of measurement? (Points : 5) name of stock exchange time SAT scores Social Security number 4. Which of the following is not an example of descriptive statistics? (Points : 5) a histogram depicting the age distribution for 30 randomly selected students an estimate of the number of Alaska residents who have visited Canada a table summarizing the data collected in a sample of new-car buyers the proportion of mailed-out questionnaires that were returned 5. A frequency distribution is (Points : 5) a tabular summary of a set of data showing the fraction of items in each of several nonoverlapping classes a graphical form of representing data a tabular summary of a set of data showing the number of items in each of several nonoverlapping classes a graphical device for presenting categorical data 6. Which of the following graphical methods is most appropriate for categorical data? (Points : 5) ogive pie chart histigram scatter diagram 7. The proper way to construct a stem-and-leaf display for the data set {62, 67, 68, 73, 73, 79, 91, 94, 95, 97} is to (Points : 5) exclude a stem labeled ‘8’ include a stem labeled ‘8’ and enter no leaves on the stem include a stem labeled ‘(8)’ and enter no leaves on the stem include a stem labeled ‘8’ and enter...
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