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Find the following from the given data. F 30-34 3 35-39 7 40-44 11 45-49 22 Total 43 Variance = Standard Deviation = Sample Mean

Find the following from the given data.

	F
30-34	3
35-39	7
40-44	11
45-49	22
Total	43

Variance =

Standard Deviation =

Sample Mean =

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