The distribution of scores on a standardized aptitude test is approximately normal with a mean of 500 and a standard deviation of 95. What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest integer.

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 distribution of scores on a standardized aptitude test is approximately normal with a mean of 500 and a standard deviation of 95. What is the minimum
score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest
integer.
Transcribed Image Text:The distribution of scores on a standardized aptitude test is approximately normal with a mean of 500 and a standard deviation of 95. What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest integer.
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