B. If there are 450 students took the examination, mean is 29 and SD is 3.5, how many of them whose score is from 25.5

The mean is 29 and the standard deviation is 3.5.

Answered: B. If there are 450 students took the…

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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B. If there are 450 students took the examination, mean s 29 and SD is 3.5, how many of them whose score is fro m 25.5