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 test whether thepopulation mean percent of CT students who have contracted COVID-19 differs from25%.Let= 0.05.

State the null and alternative hypotheses for this test.

1. H₀: = 25

H_A: 25

2.H₀: p = 25

H_A: p 25

3.H₀: 25

H_A: = 25

4. H₀: = 25

H_A: < 25