3.4.29 Question Help * The accompanying data represent the pulse rates (beats pe

Question

3.4.29 Question Help * The accompanying data represent the pulse rates (beats per minute) of nine students. Treat the nine students as a population Compute the z-scores for all the students. Compute the mean and standard deviation of these z-scores. EE Click the icon to view the data table Compute the z-scores for all the students. Complete the table. Student Student 1 Student 2 Student 3 Student 4 Student 5 (Round to the nearest hundredth as needed.) z-scoreStudent z-score Student 6 Student 7 Student 8 Student 9

Explanation / Answer

Here Population mean = 72.3333

Population standard deviation = 7.8899

Here Z = (X - )/

Student Pulse rate Z 1 77 0.59 2 61 -1.44 3 60 -1.56 4 80 0.97 5 72 -0.04 6 80 0.97 7 80 0.97 8 68 -0.55 9 73 0.08 Average 72.3333 Std. dev. 7.8899

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