Problem

A population consists of three strata with N1 = N2 = 1000 and N3 = 500. A stratified ran...

A population consists of three strata with N₁ = N₂ = 1000 and N₃ = 500. A stratified random sample with 10 observations in each stratum yields the following data:

Estimate the population mean and total and give a 90% confidence interval.

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Solutions For Problems in Chapter 7

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