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In a survey of505potential jurors, one study found that340were regular watchers of at least one crime-scene forensics television series.(a) Assuming that it is reasonable to

In a survey of505potential jurors, one study found that340were regular watchers of at least one crime-scene forensics television series.(a) Assuming that it is reasonable to regard this sample of505potential jurors as representative of potential jurors in the United States, use the given information to construct a 95% confidence interval for the true proportion of potential jurors who regularly watch at least one crime-scene investigation series. (Use Table 3 in. Give the answer to three decimal places.)

(,)

(b) Would a 99% confidence interval be wider or narrower than the 95% confidence interval from Part (a)? (choose one)

widernarrower

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