Question: Let the random variables X1, X2, . . ., X10 be normally distributed with mean 8 and variance 4. Find a number a such that

Let the random variables X1, X2, . . ., X10 be normally distributed with mean 8 and variance 4. Find a number a such that
Let the random variables X1, X2, . . ., X10

,($()'-)-095 i=1

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