Reference no: EM132432440
Problem: What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data.
Percent Males Enrolled in Coed Universities and Colleges
46 - 44 - 36 - 38 -40 -37- -40 -22
44----35----43----33--34--36--51---50
47----73-----41---50--34--53--53---44
51----44-----50---50--29--42---44--40
38----34-----39----59--39--49---44---40
28---37-----37---22----51---51--43---39
53----68
For this problem, use five classes.
(a) Find the class width. ANS_______________
(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to two decimal places.)
Class Limits- Class Boundaries - Midpoint -Frequency -RelativeFrequency -Cumulative Frequency
___I____ ___I____ . _____ . _____ ___________ . -----______________
___I____ ___I____ . _____ . _____ ___________ . -----______________
___I____ ___I____ . _____ . _____ ___________ . -----______________
___I____ ___I____ . _____ . _____ ___________ . -----______________
___I____ ___I____ . _____ . _____ ___________ . -----______________
(c) Draw a histogram.
(d) Draw a relative-frequency histogram.