MAT 222 Study Guide - Midterm Guide: Type I And Type Ii Errors, Null Hypothesis, Standard Deviation
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Question: (15 points, (10 points, (10 points, (13 points, (20 points, (12 points, (15 points) Some lesearchers performed a hypothesis test of the claim that the ureatr sat-m score of. California high school seniols was rrore dran 490. Tests for such products often include a "treatment group" ofpeople who use the drug and a "control gtoup" ofpeople who don"1 use the drug. The systolic blood pressure is rneasuled for each subject, and lhc sa:nplc statistics arc givcrr bclow. 3 a test questior. r is considered good if it differentiates between prepared and unprepaled students, 17 o : p1 > p2 "nhere p1 is the population proportion ofprepared students and p2 is the population proportion of unprepared students. 4 , the l-lealth, aging, and body composition study is a 1o-year study ofolder adults. A research project based on this study examined the relationship between pet ownersl. rip status and gender: Ten students are randomly selected and yield the following results: