Suppose a survey of 1,600 college students in mid-November of an election year asked, "Outside of class, how often do you discuss politics and current events?" Based on their responses, a 95% confidence interval for the proportion of all students who would answer "almost every day" is (0.30, 0.34).

(a) What is the point estimate for population proportion? (Enter your answer to two decimal places.)

(b) What is the margin of error in this estimate? (Enter your answer to two decimal places.)

(c) What is the approximate standard deviation of the sample proportion? (Enter your answer to three decimal places.)

(b) What is the margin of error in this estimate? (Enter your answer to two decimal places.)

(c) What is the approximate standard deviation of the sample proportion? (Enter your answer to three decimal places.)

Subject | Mathematics |

Due By (Pacific Time) | 08/03/2015 12:00 am |

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