The frequency table shows the heights (in inches) of 130 members of a
The frequency table shows the heights (in inches) of 130 members of a choir.
a) Find the median and IQR.
b) Find the mean and standard deviation.
Height Count Cumulative Count
60 2 2
61 6 8
62 9 17
63 7 24
64 5 29
65 20 49
66 18 67
67 7 74
68 12 86
69 5 91
70 11 102
71 8 110
72 9 119
73 4 123
74 2 125
75 4 129
76 1 130
Display these data with a histogram. Don’t try to submit the histogram.
Construct and submit frequency distribution of the data. Show classes, midpoints for each class, frequencies, relative and cumulative frequencies.
Write a few sentences describing the distribution