The scores of the students in the final examination in Advanced Algebra are normally

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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The scores of the students in the final examination in Advanced Algebra are normally
distributed with a mean of 72 and a standard deviation of 8.
a. Find the percentage of students who scored less than 60.
b. Find the percentage of students who scored more than 70.
c. Find the percentage of students who scored between 82 and 86.
d. Above what score do you find the upper 10% of the students' scores?
Transcribed Image Text:The scores of the students in the final examination in Advanced Algebra are normally distributed with a mean of 72 and a standard deviation of 8. a. Find the percentage of students who scored less than 60. b. Find the percentage of students who scored more than 70. c. Find the percentage of students who scored between 82 and 86. d. Above what score do you find the upper 10% of the students' scores?
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