Has that rate of genetic testing changed in recent years in the U.S.? In a 2016 Harvard Poll of 1,489 randomly selected U.S. adults, 107 said that they had personally had some type of genetic testing done. Use the steps below and a significance (alpha) level of 0.02 to lest the hypothesis that the population proportion of U.S. adults who have had genetic testing done was different in 2016 than it is today. Let's pretend that we have evidence that the population proportion today is 8%. To test whether or not the population proportion in 2016 was 0.08 at the a = 0.02
level of significance, chose whether you would use a z test or a 1 test, and provide the appropriate critical value of that test statistic: (z or t?) Calculate the observed value of the appropriate test statistic, show all your work, and put the final answer in this blank: (What critical value?) Find the appropriate p-value for the observed test statistic. If the test is a two-tailed test, make sure your p-value is a two-tailed p-value.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 4GP
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Has that rate of genetic testing changed in recent years in the U.S.? In a 2016 Harvard Poll of 1,489 randomly selected U.S. adults, 107 said that they had personally had some type of genetic testing done. Use the steps below and a significance (alpha) level of 0.02 to lest the hypothesis that the population proportion of U.S. adults who have had genetic testing done was different in 2016 than it is today. Let's pretend that we have evidence that the population proportion today is 8%. To test whether or not the population proportion in 2016 was 0.08 at the a = 0.02
level of significance, chose whether you would use a z test or a 1 test, and provide the appropriate critical value of that test statistic: (z or t?) Calculate the observed value of the appropriate test statistic, show all your work, and put the final answer in this blank: (What critical value?) Find the appropriate p-value for the observed test statistic. If the test is a two-tailed test, make sure your p-value is a two-tailed p-value.
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