Smartphones and purchases. Refer to Exercise 8.1 (page
Chapter , Problem 8.3(choose chapter or problem)
Smartphones and purchases. Refer to Exercise 8.1 (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.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer