14. Which of the following is Not an example of a chart/graph?
A. Line chart
B. Frequency distribution
C. Bar graph
D. Pie chart
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13. This is another word for “lopsidedness”.
A. Skewness
B. Kurtosis
C. Platykurtic
D. Leptokurtic
12. What is the most basic method of illustrating data?
A. Pie chart
B. Line chart
C. Frequency distribution
D. Bar graph
11. Skewness is used to…
A. Describe the shape of a distribution
B. Describe the variation in a distribution
C. Describe the average of a distribution
Describe correlations between distributions
10. Optimally, when choosing a class interval, you should have approximately this many intervals covering the entire range of date:
A. 10 to 20
B. 5 to 10
C. 20 to 30
D. 5 to 20
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