Question: How often do they play? Refer to Exercise 8.2 (page 459). (a) Find SEp, the standard error of p. (b) Give the 95% confidence interval

How often do they play? Refer to Exercise 8.2 (page 459).

(a) Find SEˆp, the standard error of ˆp.

(b) Give the 95% confidence interval for p in the form of estimate plus or minus the margin of error.

(c) Give the confidence interval as an interval of percents.

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