The data represent the murder rate per 100,000 individuals in a sample of selected cities in...

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The data represent the murder rate per 100,000 individuals in a sample of selected cities in the United States. Find the vari

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Answer 1

Answer #1

Variance= 105.6852, Standard Deviation= 10.28

x	f	xf	xxf
8	4	32	256
15	6	90	1350
22	13	286	6292
29	11	319	9251
36	2	72	2592
43	7	301	12943
Sum	43	1100	32684

			var	105.6852

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Answer 2

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