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Mathematics, 28.10.2019 17:31 1910153

For a set of data
n=100
e(x-20)=125
e(x-20)^2=221

find mean and standard deviation

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Answers: 1

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For a set of data
n=100
e(x-20)=125
e(x-20)^2=221

find mean and stand...
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