S test stats

A. Use the z-test method. You must show all 5 steps of the test being preformed as outlined In the notes.' A researcher wlshes to see if the average number of snow days a school takes per year is greater than 10. A random sample of 40 schools had a mean number of snow days of 8.5. The standard deviation of the population is 3.4. Is there enough evidence to support the researchers claim at u=o.o1. Attach File Browse Local Files QUESTION 6