Which of the following types of graphs would not be good for qualitative data?
a. Box-and-whiskers display
b. Circle graph
c. Bar graph
d. Pareto diagram
Question 2
Which of the following statements is false?
a. The measures of dispersion include the range, variance, and standard deviation.
b. The numerical values of measures of dispersion describe the amount of spread, or variability that is found among the data values.
c. Closely grouped data have relatively small measures of dispersion values, and more widely spread-out data have larger values.
d. None of the above