GMAT scores are approximately normallydistributed with a mean of 547 and a standarddeviation of 95. Using the Empirical Rule(round to match where necessary). Estimatethe percentage of scores, that were(a) between 452 and 642.(b) above 642.(c) below 357.%%%(d) between 357 and 642.%

Mean()=547standard deviation()=95

Answered: GMAT scores are approximately normally…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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GMAT scores are approximately normally distributed with a mean of 547 and a standard deviation of 95. Using the Empirical Rule (round to match where necessary). Estimate the percentage of scores, that were (a) between 452 and 642. (b) above 642. (c) below 357. % % % (d) between 357 and 642. %