______1. What is the mean?

A. 38.1 B. 37. 5 C. 36.2 D. 35. 8

______2. Which class interval is the median class?

A. 25–29 B. 35–39 C. 45–49 D.50-54

______3. What is the median?

A. 35. 5 B. 36. 5 C. 37.5 D. 38.5



______4. What is the class size?

A. 7 B. 6 C. 5 D. 4

______5. What is the frequency of the median class?

A. 6 B. 9 C. 10 D. 12

______6. What is the lower class boundary of the median class?

A. 19. 5 B. 24.5 C. 29. 5 D. 34. 5

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