A distribution of exam scores has a population mean of 90 and a population standard deviation of 10. In this distribution, Sharon's score is 9 points above the mean, Jill has a z-score of +1.20, Steve's score is 1/2 standard deviation above the mean, and Ramon has a score of X=110. List the four students in order from highest to lowest score. a. Sharon, Ramon, Jill, Steve b. Ramon, JilI, Sharon, Steve

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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A distribution of exam scores has a population mean of 90 and a population
standard deviation of 10. In this distribution, Sharon's score is 9 points
above the mean, Jill has a z-score of +1.20, Steve's score is 1/2 standard
deviation above the mean, and Ramon has a score of X=110. List the four
students in order from highest to lowest score.
a. Sharon, Ramon, Jill, Steve
b. Ramon, Jill, Sharon, Steve
O c. Ramon, Sharon, Steve, Jill
d. Steve, Jill, Ramon, Sharon
O e. Ramon, Sharon, Jill, Steve
Transcribed Image Text:A distribution of exam scores has a population mean of 90 and a population standard deviation of 10. In this distribution, Sharon's score is 9 points above the mean, Jill has a z-score of +1.20, Steve's score is 1/2 standard deviation above the mean, and Ramon has a score of X=110. List the four students in order from highest to lowest score. a. Sharon, Ramon, Jill, Steve b. Ramon, Jill, Sharon, Steve O c. Ramon, Sharon, Steve, Jill d. Steve, Jill, Ramon, Sharon O e. Ramon, Sharon, Jill, Steve
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