The following is the speed, in miles per hour, for 35 cheetahs.

52 54 54 55 55 56 57 57 58 58 58 58 59 59 59 59 59

60 60 60 60 60 61 62 62 63 65 65 66 67 68 78 79 82 85

a. What is the class width of frequency distribution if you are to use 5 classes?

b. Form a grouped frequency table distribution using classes. Show ONLY the classes limits and the frequencies..

Lower class. Upper class. Frequency

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c. What is the basic distribution shapes: