The average grade for an exam is 74, the standard deviation is 7 and the grades are curved to follow a normal distri the probability that a student will get a grade from 81 to 88 Select one: O a. 0.451 O b. 0.612 O c. 0.1359

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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The average grade for an exam is 74, the standard deviation is 7 and the grades are curved to follow a normal distribution. Find
the probability that a student will get a grade from 81 to 88
Select one:
O a. 0.451
b. 0.612
O c. 0.1359
O d. 0.561
Transcribed Image Text:The average grade for an exam is 74, the standard deviation is 7 and the grades are curved to follow a normal distribution. Find the probability that a student will get a grade from 81 to 88 Select one: O a. 0.451 b. 0.612 O c. 0.1359 O d. 0.561
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