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What is the variance of 7 4 9 8 2?

Anonymous

∙ 12y ago

Updated: 9/22/2023

7 + 4 + 9 + 8 + 2 = 30

So mean = 30/5 = 6

72 + 42 + 92 + 82 + 22 = 214

So variance = 214/5 - 62 = 42.8 - 36 = 6.8

Wiki User

∙ 12y ago

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Related Questions

What is the mean variance and standard deviation for the numbers 2 4 8 2 9 1 7 11 4 7 1 10 1 5?

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What is 4 over 7 times 2 over 3?

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What is 4 out of 7 multiplied by 7 out of 8 in simplest form?

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