Consider Review Exercise 9 103 Let us assume that the data have not been collected yet and that previous statistics suggest that 1 2 $4000 Are the sample sizes in Review Exercise 9 103 sufficient to produce a 95 confidence interval on 1 2 having a width of only $1000 Show all work

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Question: Consider Review Exercise 9.103. Let us assume that the data have not been collected yet and that previous statistics suggest that 1 = 2 =

Consider Review Exercise 9.103. Let us assume that the data have not been collected yet and that previous statistics suggest that σ1 = σ2 = $4000. Are the sample sizes in Review Exercise 9.103 sufficient to produce a 95% confidence interval on μ1 − μ2 having a width of only $1000? Show all work.

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