Thread: Problem 1.8c
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Old 11-09-2018, 08:45 AM
Ulyssesyang Ulyssesyang is offline
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Join Date: Nov 2018
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Default Re: solution of 1.8C

Originally Posted by williamshakespare View Post
1.8(c) solution
1.take [ (u1 - miu) + (u2 - miu) + ... + (un - miu) ] as a new random variable
2.its mean is 0, and variance is N * (variance of ui)
do you got me?
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