Show transcribed image text SHORT ANSWER. 12) Nine students took the SAT. Their scores are listed below. Later on, they took a test preparation course and retook the SAT. Their new scores are listed below. Test the claim that the test preparation had no effect on their scores. Assume the samples are random and dependent, and the populations are normally distributed. Use α = 0.05. State Ho & Ha, State claim, Show P-value, Reject or FTR Student Scores before course 720 860 850 880 860 710 850 1200 950 Scores after course |740 860 840 920 890 720 840 1240 970
SHORT ANSWER. 12) Nine students took the SAT. Their scores are listed below. Later on, they took a test preparation course and retook the SAT. Their new scores are listed below. Test the claim that the test preparation had no effect on their scores. Assume the samples are random and dependent, and the populations are normally distributed. Use α = 0.05. State Ho & Ha, State claim, Show P-value, Reject or FTR Student Scores before course 720 860 850 880 860 710 850 1200 950 Scores after course |740 860 840 920 890 720 840 1240 970
