In a large section of statistics class for the final exam are normally distributed, with a mean of 72 and a stabdard deviation of 9. Grades are assigned according to the following rule: The top 10% receive A's The next 20% receive B's The middle 40% receive C's The next 20% receive D's The bottom 10% receive F's Find the lowest score on the final exam that would qualify a student for an A, a B, a C, and a D.
In a large section of statistics class for the final exam are normally distributed, with a mean of 72 and a stabdard deviation of 9. Grades are assigned according to the following rule: The top 10% receive A's The next 20% receive B's The middle 40% receive C's The next 20% receive D's The bottom 10% receive F's Find the lowest score on the final exam that would qualify a student for an A, a B, a C, and a D.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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