Feedback/guidance on the question below. ***Note: Assume the confidence level = 95% when doing this:

c H love to test HO: Visits = / against the alternative H1: visits - 6 with alpha - beta - 0.05? 5. The proportion of true emergencies coming to an emergency room is believed to be 60 percent. How large a sample of visits would the emergency room administrator have to take to confirm this 60 percent with a measurement error (ME) of 0.05