Find the mean and standard deviation

Reference no: EM131393238

Singers. The frequency table shows the heights (in inches) of 130 members of a choir.

Height	Count	Height	Count
60	2	69	5
61	6	70	11
62	9	71	8
63	7	72	9
64	5	73	4
65	20	74	2
66	18	75	4
67	7	76	1
68	12

a) Find the median and IQR.

b) Find the mean and standard deviation.

c) Display these data with a histogram.

d) Write a few sentences describing the distribution of heights.

Reference no: EM131393238

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