A large group of students took a statistics test. The mean score, from the scale of 100, was 74.5with a standard deviation of 7.5 The test scores have a bell-shaped distribution. 27If the range of scores for a C is 68to78 what fraction of students received a C? a0.4866 b0.4679 c0.4499 d0.4226

Answered: A large group of students took a…

Answered: Image /qna-images/answer/8aa0add2-27c7-4ce5-b98e-a54803305a6e.jpg

If the range of scores for a C is

what fraction of students received a C?

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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A large group of students took a statistics test.
The mean score, from the scale of 100, was	74.5	with a standard deviation of	7.5
The test scores have a bell-shaped distribution.