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FOR COMPUTATION, SHOW YOUR COMPLETE SOLUTION. MUCH BETTER IF YOU'LL WRITE IT ON A PAPER. The Statistics teacher, Ms Cabanes, gave a 50-item test to
FOR COMPUTATION, SHOW YOUR COMPLETE SOLUTION. MUCH BETTER IF YOU'LL WRITE IT ON A PAPER. The Statistics teacher, Ms Cabanes, gave a 50-item test to his Statistics class of 10 students and they didn't do very well. Rather than continuing to the next chapter. he spent more time reviewing the material and gave another quiz. The quizzes were comparable in length and difficulty. The results of the two quizzes were as follows. Student 1 2 4 5 6 7 8 9 10 QUIZ 42 38 34 37 36 26 44 32 38 31 QUIZ 45 40 36 38 34 28 44 35 42 30 2 Do the data indicate that the review was successful, at the 0.05 level, at improving the performance of the students on this material? Give statistical evidence for your conclusion. (Use the 6 steps Hypothesis Testing)
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