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.Explain what would happen if we kept the confidence level at 95%, but collected more data in our sample.
4. Nothing would change.
5. The confidence interval width would shrink.
6. The confidence interval width would increase.
7. The confidence interval point estimate would shrink.