Past usage of Facebook. Refer to Exercise 8.2 (page 489).
Chapter , Problem 8.4(choose chapter or problem)
Past usage of Facebook. Refer to Exercise 8.2 (page 489). (a) Find SEp, the standard error of p. (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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