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M=6 A company in Kuwait has 500 employees; 150 Kuwaitis and 350 expatriates. A random sample of size M*10 employees, without replacement, was selected from all employees to complete a survey about health and safety. Let X, be the number of Kuwaitis in this random sample. Answer the following questions. a) Find P(X = M + 2) b) Find the probability that there is 7*M expatriates in this sample. c) What is the expected value and variance of X?

M=6 A company in Kuwait has 500 employees; 150 Kuwaitis and 350 expatriates. A random sample of size M*10 employees, without replacement, was selected from all employees to complete a survey about health and safety. Let X, be the number of Kuwaitis in this random sample. Answer the following questions. a) Find P(X = M + 2) b) Find the probability that there is 7*M expatriates in this sample. c) What is the expected value and variance of X?

MATLAB: An Introduction with Applications
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=66 M=6 A company in Kuwait has 500 employees; 150 Kuwaitis and 350 expatriates. A random sample of size M*10 employees, without replacement, was selected from all employees to complete a survey about health and safety. Let X, be the number of Kuwaitis in this random sample. Answer the following questions. a) Find P(X =M * 2) %3D b) Find the probability that there is 7*M expatriates in this sample. c) What is the expected value and variance of X? d) Find P(23 s XS 25).
Transcribed Image Text:A=66 M=6 A company in Kuwait has 500 employees; 150 Kuwaitis and 350 expatriates. A random sample of size M*10 employees, without replacement, was selected from all employees to complete a survey about health and safety. Let X, be the number of Kuwaitis in this random sample. Answer the following questions. a) Find P(X =M * 2) %3D b) Find the probability that there is 7*M expatriates in this sample. c) What is the expected value and variance of X? d) Find P(23 s XS 25).
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