Kelsey and Andreas are participating in the same two psychology experiments. The first task is to listen to a list of numbers and repeat them back in the same order. The second task is to determine how many prime numbers are on the list. Kelsey has an IQ of 123 and Andreas has an IQ of 111. There ought to be a difference between Kelsey and Andreas's performance on the repetition task and a difference between Kelsey and Andreas's performance on the counting prime numbers task.