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 M10 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 7M expatriates in this sample. c) What is the expected value and variance of X?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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