Find n such that

vazelinahS
2021-06-04
Answered

Let ${X}_{1},{X}_{2},...,{X}_{n}$ be n independent random variables each with mean 100 and standard deviation 30. Let X be the sum of these random variables.

Find n such that$Pr(X>2000)\ge 0.95$ .

Find n such that

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unessodopunsep

Answered 2021-06-05
Author has **105** answers

Step 1

Given that

Step 2

Consider,

Thus,

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