a) 1002 people, how many of them said they voted?
b) use formula to construct a 82% confidence interval estimate of the proportion of the people who say that they voted.
c) use brought calculator to construct a 97% confidence interval estimate of the proportion of the people who say that they voted.
d) I the level of confidence increases what happens to the width of the confidence interval?
A 1002 People How Many Of Them Said They Voted B Use Formula To Construct A 82 Confidence Interval Estimate Of The 1 (35.41 KiB) Viewed 10 times
Question 5 In a survey of 1002 people, 70% said they voted in a recent presidential election. Answer the following questions by hand. a) 1002 people, how many of them said that they voted? b) Use formula to construct a 82% confidence interval estimate of the proportion of the people who say that they voted. c) Use Brock calculator to construct a 97% confidence interval estimate of the proportion of the people who say that they voted. d) As the level of confidence increases what happens to the width of the confidence interval?
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