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5 suppose we observe y yn from a normal distribution...

Question: 5 suppose we observe y yn from a normal distribution...

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5. Suppose we observe Y Yn from a normal distribution with unknown parameters such that 20, s2 = 16, and n= 10.

(a) Find a 95% confidence interval for (b) Now suppose n-1000, with the sarne value of P and 8. Find a 95% confidence interval for μ. (c) Would your answer to (a) or (b) change if the data were not from a normal distribution?

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