Question: We take a random sample X1,...,X9 with sample mean and sample variance: X=3.04, s^2=9.12. Let [XA,X+A] be the usual 99-percent confidence interval for the true

We take a random sample

X1,...,X9

with sample mean and sample variance:

X=3.04, s^2=9.12.

Let

[XA,X+A]

be the usual 99-percent confidence interval for the true mean. Compute A.

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