Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency?

Data Table

52 66 70 55 64 62 70 67

71 63 54 71 56 62 75 60

63 58 62 59 60 65 62 62

complete the table. Use the minimum data entry as the lower limit of the frist class.

Class

_-_

_-_

_-_

_-_

_-_

Frequency, f

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E f= _