Question: Using the data in Exercise 33, find a 90 percent confidence interval for a2 based on (a) the first sample only (b) the second sample

Using the data in Exercise 33, find a 90 percent confidence interval for a2 based on

(a) the first sample only

(b) the second sample only

(c) both samples.

Repeat the process under the assumption that the sample sizes were 10 and 5, respectively.

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