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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.



ALSO DRAW A GRAPH

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