Question: Interpret computer output: The following MINITAB output presents a confidence interval for the difference between two proportions. a. Find the point estimate of p1

Interpret computer output: The following MINITAB output presents a confidence interval for the difference between two proportions. Sample X N 1 85 103 Sample p 0.825243 2 72 125

a. Find the point estimate of p1 − p2.

b. Fill in the blanks: We are confident that the difference between the proportions is between and .

Sample X N 1 85 103 Sample p 0.825243 2 72 125 0.576000 Difference = p(1) p(2) Estimate for difference: 0.249243 95% CI for difference: (0.135735, 0.362751)

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