Math, asked by kishankumar1261, 11 months ago

a random sample x1, x2, x3, ......, x 144 is given from a distribution with unknown variance var(xi)=2. for the observed sample, the sample mean is x=55.2, and the sample variance is s2=34.5. find a 99% confidence interval for =exi.

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Answered by saniya369

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Sorry I didn't understand your question

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