(6 points) Ten randomly selected people took an IQ test A, and next day they took...

Question:

(6 points) Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B. Their scores are shown in the table below Person ABC DEF GHI J Test A89 10011510575 129 112 99 8294 Test B 88101 121110771291101018496 1. Consider (Test A - Test B). Use a 0.05 significance level to test the claim that people do better on the second test than they do on the first. (Note: You may wish to use software.) (a) What test method should be used? A. Matched Pairs B. Two Sample t C. Two Sample z (b) The test statistic is (c) The critical value is

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