A random sample of size 40 was drawn from a normal distribution with the mean 50 and standard deviation 10. Find the probability that sample mean ismore than 45.O A.0.100O B.0.999OC.0.001O D.0.909

From the provided information, Mean (µ) = 50 Standard deviation (σ) = 10 X~N (50, 10)

Answered: A random sample of size 40 was drawn…

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 random sample of size 40 was drawn from a normal distribution with the mean 50 and standard deviation 10. Find the probability that sample mean is more than 45. OA0.100 O B.0.999 OC.0.001 OD.0.909