1. 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 study thepopulation mean percent of CT students who have contracted COVID-19.
3. Assume the t-Interval is appropriate and the assumptions are met.Using the 95% confidence interval, is there evidence that the population mean percent of CT students who have contracted COVID-19 is 23%?Why or why not?
4. Yes, because 23% is inside the confidence interval.
5. Yes, because 23% is outside the confidence interval.
6. No, because 23% is inside the confidence interval.
7. No, because 23% is outside the confidence interval.