2.39 [EX02-039] A survey of 100 resort club managers on their annual salaries resulted in the following frequency distribution:

a. The data value “35” belongs to which class?

b. Explain the meaning of “35–45.”

c. Explain what “class width” is, give its value, and describe three ways that it can be determined.

d. Draw a frequency histogram of the annual salaries for resort club managers. Label class boundaries.
(Retain these solutions to use in Exercise 2.51 on p. 71.)

Transcribed Image Text:

Annual Salary ($1000s) No. of Managers 15-25 25-35 35-45 45-55 55-65 12 37 26 19 6