Scores on a certain "IQ" test for 18-25 year olds are normally distributed.A person believes that the average IQ for students at a certain college is less than 108 points and wants to test the hypothesis.

The person has a friend at the college who will obtain a Statistical Random Sample of 64 student IQ scores and found the mean was 103 with a sample standard deviation of 24.

The alpha level used for this problem is 0.05.

Ho:

Ha:

Which test would you use to evaluate this study?

Test and report your P-value

What conclusions did you reach?

What are the assumptions required to be valid for the hypothesis tests to be valid?