Solved: z Scores. In Exercises 58, express all z scores
Chapter 3, Problem 8(choose chapter or problem)
z Scores. In Exercises 58, express all z scores with two decimal places. Students Pulse Rate A male student of the author has a measured pulse rate of 52 beatsper minute. Based on Data Set 1 in Appendix B, males have a mean pulse rate of 67.3 beatsper minute and a standard deviation of 10.3 beats per minute.a. What is the difference between the students pulse rate and the mean pulse rate of males?b. How many standard deviations is that (the difference found in part (a))?c. Convert the students pulse rate to a z score.d. If we consider usual pulse rates to be those that convert to z scores between -2 and 2, isthe students pulse rate usual or unusual?
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