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 7			4
7 up to 14			14
14 up to 21			23
21 up to 28			8
28 up to 35			2
Total			51

Required: a. How many employees were studied?

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 third 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.