SOLUTION REQUIRED WITH COMPLETE STEPS Let X be sum of 25 iid random variables, each random...

SOLUTION REQUIRED WITH COMPLETE STEPS

Let X be sum of 25 iid random variables, each random variable has mean 60 and standard deviation 20.

a) Estimate probability of ? ≥ 1700.

b) Estimate probability of 1300 ≤ ? ≤ 1700

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orchestra answered 1 year ago

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