Question: Need help with a) Suppose a population is divided into n strata and we sample m, subjects from the ith stratum i _ 1,. .,

Need help with a)

Suppose a population is divided into n strata and we sample m, subjects from the ith stratum i _ 1,. ., n. Let Y,,. ~ N (11,, q) (independently distributed) denote the response for the jth subject 1n the ith stratum of the sample, j 1,. ,m,, 'i 1,. ,.n Suppose all that is available are the sample means for each strata, Q1, Q2, . . . ,9\

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