You were told that the mean score on a statistics exam is 75 with the scores normally distributed. In addition, you know the probability of a score between 55 and 60 is 4.41% and that the probability of a score greater than 90 is 6.68%. What is the probability of a score between 55 and 95? Group of answer choices d) 0.7275 a) 0.9010 b) 0.9546 C ) 0.8575
You were told that the mean score on a statistics exam is 75 with the scores normally distributed. In addition, you know the probability of a score between 55 and 60 is 4.41% and that the probability of a score greater than 90 is 6.68%. What is the probability of a score between 55 and 95? Group of answer choices d) 0.7275 a) 0.9010 b) 0.9546 C ) 0.8575
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:You were told that the mean score on a statistics exam is 75 with the scores normally distributed. In addition, you know
the probability of a score between 55 and 60 is 4.41% and that the probability of a score greater than 90 is 6.68%.
What is the probability of a score between 55 and 95? Group of answer choices d) 0.7275 a) 0.9010 b) 0.9546 C
) 0.8575
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