Thread: Problem 1.8c
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Old 07-24-2016, 04:28 AM
williamshakespare williamshakespare is offline
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Join Date: Mar 2016
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Post solution of 1.8C
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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