The mean of 64 observations of a random variable x, where E(X)=9 and

var(x)=4, is denoted by the sample mean X. Find limits within which sample mean lies with probability 0.96.

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- November 7th 2006, 04:39 PMkingkaisai2Sampling question number 2
The mean of 64 observations of a random variable x, where E(X)=9 and

var(x)=4, is denoted by the sample mean X. Find limits within which sample mean lies with probability 0.96.