Question 33needs grading in a poll conducted before

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Question 33Needs GradingIn a poll conducted before the Republican presidential primary in Michigan, 134 of 420 randomly chosen likely voters indicated that they planned to vote for Mitt Romney. Reference: 3-14Compute a sample statistic from these data. Use appropriate notation to label your statistic. Report your answer with three decimal places.
Response Feedback:[None Given]Question 34Needs GradingIn a poll conducted before the Republican presidential primary in Michigan, 134 of 420 randomly chosen likely voters indicated that they planned to vote for Mitt Romney. Reference: 3-14Suppose that an article describing the poll says that the margin of error for the statistic is 0.045. Use this information to find an interval estimate.
Response Feedback:[None Given]Question 350 out of 1 pointsIn a poll conducted before the Republican presidential primary in Michigan, 134 of 420 randomly chosen likely voters indicated that they planned to vote for Mitt Romney.Reference: 3-14What quantity is the interval estimate trying to capture? Identify with appropriate notation and words.
Question 36Needs GradingIn a poll conducted before the Republican presidential primary in Michigan, 134 of420 randomly chosen likely voters indicated that they planned to vote for Mitt Romney.Reference: 3-14Interpret the confidence interval.
Response Feedback:[None Given]Question 371 out of 1 points
According to ESPN.com, the average number of yards per game for all NFL running backs with at least 50 attempts in the 2011 season was 49 yards/game. A sample of 20 running backs from the 2011 season averaged 46.54 yards/game. Reference: 3-9Is 49 yards/game a parameter or statistic?Selected Answer:A. ParameterAnswers:A. ParameterB. Statistic
Question 381 out of 1 pointsAccording to ESPN.com, the average number of yards per game for all NFL running backs with at least 50 attempts in the 2011 season was 49 yards/game. A sample of 20 running backs from the 2011 season averaged 46.54 yards/game. Reference: 3-9Is 46.54 yards/game a parameter or statistic?
Monday, February 11, 2019 11:25:25 PM EST

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