Find mean of the following observations:X 50 52 77 82 854 – InterviewSolution

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1.

Find mean of the following observations:X 50 52 77 82 854

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Mean = [ 5(50) + 7(52) + 6(77) + 3(82) + 4(85) ] / (5+7+6+3+4)= (250+364+462+246+340)/ 25= 1662/25= 66.48

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