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Ahealthcarecompanyis studying 250 Connecticut schools, and measures the percent ofstudents who have contracted COVID-19.The variable is Normally distributed, with mean27.25% and standard deviation 15.4%.The healthcare
- Ahealthcarecompanyis studying 250 Connecticut schools, and measures the percent ofstudents who have contracted COVID-19.The variable is Normally distributed, with mean27.25% and standard deviation 15.4%.The healthcare company wants to test whether thepopulation mean percent of CT students who have contracted COVID-19 differs from25%.Let= 0.05.
- Assume the t-test is appropriate, and the assumptions are met.Perform the test.What is the conclusion?
- The p-value is greater than , so we reject the null hypothesis.
- The p-value is less than , so we reject the null hypothesis.
- The p-value is less than , so we fail to reject the null hypothesis.
- The p-value is greater than , so we fail to reject the null hypothesis.
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