6. House freshmen: Newly elected members of the U.S. House of Representatives are referred to as \"freshmen.\" The following frequency distribution presents the number of freshmen elected in each of the past 53 elections, from 1912 to 2016. Number of Freshmen Frequency 2039 2 40759 15 60779 10 80799 14 100119 7 120139 3 140159 1 160179 1 Source: Library of Congress a. How many classes are there? b. What is the class width? c. What are the class limits? d. Construct a frequency histogram. e. Construct a relative frequency distribution. 1'. Construct a relative frequency histogram. g. In what percentage of elections were 100 or more freshmen elected? h. In what percentage of elections were fewer than 60 freshmen elected? 7. More freshmen: For the data in Exercise 6: a. Construct a frequency polygon. b. Construct a relative frequency polygon. c. Construct a frequency ogive. {1. Construct a relative frequency ogive