In a marketing survey, a random sample of 1012 supermarket shoppers revealed that 264 always stock up on an
item when they find that item at a real bargain price.
What is the margin of error based on a 95% confidence interval? (Enter a number. Round your answer to three decimal places.)
Here we are given population size n = 1012 sample size = 264 confidence interval = 95% ... View the full answer