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A population has an unknown mean, . A SRS of size 25 is drawn from the population with x = 39 and s = 7. Compute the following: A 90% con dence...

2. A population has an unknown mean, . A SRS of size 25 is drawn from the population
with x = 39 and s = 7.5. Compute the following:
a. A 90% con dence interval based on x.

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