Research Question: Is the average number of people who visit the ER every day decreasing?

It is known the average number of people who visit the ER is 125 with a standard deviation of 35.

A sample is collected of 101 hospitals.The average number of people who came to the ERs per day was 120, with a sample standard deviation of 25.

Conduct a hypothesis test based on the research question presented.Using an alpha of .05

a) Fail to reject the alternative hypothesis

b) Reject the null hypothesis

c) Reject the alternative hypothesis

d) Fail to reject the null hypothesis