A city library selects a random sample of 1,250 of its patrons and finds that the 90% confidence interval for the proportion of those who have read an e-book in the previous 12 months is (0.71, 0.75).
Answer
Blank 1:
0.73
Blank 2:
0.02

Question

A city library selects a random sample of 1,250 of its patrons and finds that the 90% confidence interval for the proportion of those who have read an e-book in the previous 12 months is (0.71, 0.75).

Revolt · Accepted Answer

0.73; 0.02

Introduction to Confidence Intervals

A city library selects a random sample of 1,250 of its patrons and finds that the 90% confidence interval for the proportion of those who have read an e-book in the previous 12 months is (0.71, 0.75).

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