The following frequency distribution reports the number of frequent flier miles, reported in thousands, for employees of Brumley Statistical Consulting Inc. during the most recent quarter.

Frequent Flier Miles (000) Number of Employees

0 up to 6 5

6up to 12 10

12up to 18 23

18up to 24 7

24up to 30 2

Total 47

a. How many employees were studied?

Number of employees.

b. What is the midpoint of the first class? (Enter the answer in thousands. Round your answer to 1 decimal place.)

c. Outside of Connect, construct a histogram. d. A frequency polygon is to be drawn. What are the coordinates of the plot for the first class? (Round your answers to 1 decimal place.)

e. Outside of Connect, construct a frequency polygon. f. Outside of Connect, interpret the frequent flier miles accumulated using the two charts.