ahmadraza712 ahmadraza712

07-05-2024
Mathematics

Answered

We have 100 data values sampled at random from the normal distribution N (µ, 9) and the sample mean is 12. Find: (i) the 95% confidence interval for µ, (ii) the distribution of the 100 sample mean X¯, and (iii) the probability P(Z>zα/2) for this test, where Z denotes the standard normal random variable.

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