Refer to the generated sample in Exercise 9, test the hypothesis that the pulse rate/min. after the exercise is  higher than the pulse rate/min. before the exercise by 50, on the average. Use 5% level of significance. Pulse rate/min. Student:  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Before Exercise: 88 75 79 80 88 97 87 100 90 79 80 88 97 87 79 80 After Exercise: 92 88 79 90 100 105 100 107 99 79 90 100 105 100 79 90 Ho: Ha: α = Decision Rule: Computation

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