A simple random sample of size n-38 is obtained from a population with u-65 and 17.(a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities involving the sample mean? Assuming that this condition is true, describe the samplingdistribution of x(b) Assuming the normal model can be used, determine P(x694)(c) Assuming the normal model can be used, determine P(x266.1)OD. The population must be normally distributedAssuming the normal model can be used, describe the sampling distribution x. Choose the correct answer belowOA Approximately normal, with ; -65 and o; -1738OB Approximately normal, with p; 65 ande,√17C. Approximately normal, with p; -65 and17√38(b) P(x<60.4)-(Round to four decimal places as needed)

Answered: Image /qna-images/answer/d7f61e20-d968-45f2-8561-7876ca3d400e.jpg

Answered: A simple random sample of size n-38 is…

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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