John wants to see if the kids in his AP classes have a highe…
John wants to see if the kids in his AP classes have a higher IQ after studying for the IQ test with some new lessons he designed. He takes a sample of 6 students prior to the study material and find the following IQ’s: 98, 105, 103, 110, 106. After the lessons are concluded he retests the students and find the following IQ’s (respectively): 100, 106, 102, 114, 108 At the 10% significance level, is there evidence that the lessons raised scores on the IQ test? Q1: This is a Q2: What distribution will you use? Q3: What is the conclusion? meaning Q4: If the truth is that the program raises scores on the IQ test, what error was made?