Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 530 and a standard deviation of 128. Use the empirical rule (i.e. the "68-95-99.7 rule") to find the percentage of people taking the test who score between 402, between 402 and 530, above 786, and below 402.
Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 530 and a standard deviation of 128. Use the empirical rule (i.e. the "68-95-99.7 rule") to find the percentage of people taking the test who score between 402, between 402 and 530, above 786, and below 402.
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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