4.) Use the confidence level and sample data to find the margin of error E.
College students’ annual earnings:
99% confidence, n = 74, = $3967, s = $874
5.)Construct the confidence interval for question 4 above.
6.)Write a statement that correctly interprets the confidence interval found in question 5.
7.)Find the critical value corresponding to a sample size of 19 and a confidence level of 99%.
8.) Find the critical value corresponding to a sample size of 19 and a confidence level of 99%.
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