Question 9.24 (pg. 430)
(a) Construct a 95% confidence interval for the proportion of U.S. adults who consider themselves to be baseball fans. Enter your answer as two decimals separated by a comma. [Example: .1, .2].
(b) Construct a 90% confidence interval for the proportion of U.S. adults who consider themselves to be baseball fans who think the designated hitter rule should be expanded to both leagues or eliminated. Enter your answer as two decimals separated by a comma. [Example: .1, .2].
(a) Construct a 95% confidence interval for the proportion of U.S. adults who consider themselves to be baseball fans. Enter your answer as two decimals separated by a comma. [Example: .1, .2].
(b) Construct a 90% confidence interval for the proportion of U.S. adults who consider themselves to be baseball fans who think the designated hitter rule should be expanded to both leagues or eliminated. Enter your answer as two decimals separated by a comma. [Example: .1, .2].