question archive Be sure to (a) show that you have checked the necessary conditions, (b) clearly state Ho and Ha identify which is the claim, (c) find the standardized test statistic t or z, (d) find the P-value, (e) Decide to reject or fail to reject Ho, and (f) Interpret the decision
Subject:StatisticsPrice: Bought3
Be sure to (a) show that you have checked the necessary conditions, (b) clearly state Ho and Ha identify which is the claim, (c) find the standardized test statistic t or z, (d) find the P-value, (e) Decide to reject or fail to reject Ho, and (f) Interpret the decision. 8. A researcher claims that exactly 45% of U.S. adults have started paying bills online in the last year. In a survey of 3110 randomly selected U.S. adults, 1434 say they have started paying bills online in the last year. Test the hypothesis at a = .10. (14 points)