Calculate the sample variance for the following data set (Roundup to TWO deciminal digits) 23 14 14 54 15 20 25 39 22 24 11 9
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Mean = (23 + 14 + 14 + 54 + 15 + 20 + 9 + 25 + 39 + 22 + 24 + 11) / 12 Mean = 270 / 12 Mean = 22.5 Show more…
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