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
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)
10th Edition
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F513eb8da-3e98-436b-8ac4-8ff3d263afe1%2Fd6d34b15-063e-4dcc-8ada-aab0128fce7c%2Fp8ak3tp_processed.png&w=3840&q=75)
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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