In a qualifying examination for admittance to the BS Psychology. the mean score was 75 and the standard deviation was 8. What percent of those who took the qualifying exam got at least 90? If there are 150 students who took the qualifying exam, how many students got at least 90? If 40 students scored between 60 and 75, how many students took the qualifying examination?
In a qualifying examination for admittance to the BS Psychology. the mean score was 75 and the standard deviation was 8. What percent of those who took the qualifying exam got at least 90? If there are 150 students who took the qualifying exam, how many students got at least 90? If 40 students scored between 60 and 75, how many students took the qualifying examination?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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