The scores of the students are normally distributed with a mean of 85 and a standard deviation of 4. What is the probability that a randomly chosen student has a score more than 90? 1.25% 89.44% 98.75%
The scores of the students are normally distributed with a mean of 85 and a standard deviation of 4. What is the probability that a randomly chosen student has a score more than 90? 1.25% 89.44% 98.75%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 23PFA
Related questions
Question
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The scores of the students are
normally distributed with a mean of 85 and a standard deviation of 4. What is the probability that a randomly chosen student has a score more than 90?-
1.25%
-
89.44%
-
98.75%
-
10.56%
-
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