Scores made on a certain aptitude test by nursing students are approximately normally distributed with a mean of 500 and variance of 10000. Required: a). what percentage of those of taking the test, score below 200? b). what percentage of the scores falls between 350 and 675?

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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Scores made on a certain aptitude test by nursing students are approximately normally distributed with a mean of 500 and variance of 10000.

Required:

a). what percentage of those of taking the test, score below 200?

b). what percentage of the scores falls between 350 and 675?

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