Question: Consider the gain estimation problem in Exercise 8-4. (a) How large must n be if the length of the 95% CI is to be 40?

Consider the gain estimation problem in Exercise 8-4.

(a) How large must n be if the length of the 95% CI is to be 40?

(b) How large must n be if the length of the 99% CI is to be 40?

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