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:

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 Number of (thousands ) Employees 0 to under 6 6 6 to under 12 17 12 to under 18 33 18 to under 24 19 24 to under 30 Total a. How many employees were studied? 80 b. What is the midpoint of the first class? (Round the final answer to 1 decimal place.) thousand miles c. Not available in Connect. d. A frequency polygon is to be drawn. What are the coordinates of the plot for the first class? (Round the final x value to 1 decimal place and y value to whole number.) X = e. Not available in Connect. f. Interpret the frequent flier miles. Most between | (Click to select) | , even spread on both sides