A random sample of 30 male college students is selected.
Each student is asked his height (to the nearest inch). The
heights are as follows:
1
1
72, 70, 68, 72, 71, 71, 71, 69, 73, 71, 73, 75, 66, 67, 75,74,73,71,
72, 67, 72, 68, 67, 71, 73, 71, 72, 70, 73, 70.
Construct a frequency distribution for the data.