QUESTION 3

Given the following data on total recovery days of 60 patients. 

62        63        42        27        30        36        28        32        79        27

22        23        24        25        44        65        43        25        74        51

36         42        28       31        28        25        45        12         57       51

12         32        49       38        42        27        31        50         38       21

16         24        69       47        23         22       43        27         49       28

23         19        44       30        43         49       12        33         18       30

a. Determine the number of classes and class with that can be used to construct a frequency distribution table for the data. 

b. Construct a frequency distribution table using 10 as the lower limit of the first class.

c. Provide the relative frequency distribution table. 

d. Determine the class midpoints and class boundaries. 

e. Construct a histogram and frequency polygon for the data. 

f. Construct a “less than or equal to” cumulative frequency table and polygon.