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Posted: **Wed May 11, 2022 3:41 pm**

: Use The Given Statistics To Complete Parts A And B Assume That The Populations Are Normally Distributed A Test W 1 (12.55 KiB) Viewed 18 times

: Use The Given Statistics To Complete Parts A And B Assume That The Populations Are Normally Distributed A Test W 2 (7.87 KiB) Viewed 18 times

Use the given statistics to complete parts (a) and (b). Assume that the populations are normally distributed. (a) Test whether Hy > H2 at the a = 0.05 level of significance for the given sample data (b) Construct a 99% confidence interval about 11-12 Population 1 Population 2 21 19 n 45.2 42.1 S 3.8 12.7

(b) The 99% confidence interval about 17 - H2 is the range from a lower bound of (Round to three decimal places as needed.) to an upper bound of