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3. A and B are two events of the sample space S = {1, 2, 3, 4, a, b, c, d}. If A = {2, 4, c, d} and B ={2, 4, 3, a, c} find: a) В b) A c) ANB

3. A and B are two events of the sample space S = {1, 2, 3, 4, a, b, c, d}. If A = {2, 4, c, d} and B ={2, 4, 3, a, c} find: a) В b) A c) ANB

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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Please help with number 3.
In how many ways can ihe market research firm appoint three fieldworkers from this group? 3. A and B are two events of the sample space S = {1, 2, 3, 4, a, b, c, d}. If A = {2, 4, c, d} and B ={2, 4, 3, a, c} find: a) В b) А c) ANB d) P(An B) e) P (A U B) f) P(A|B) 4. In a certain organisation, 40% of the employees are vaceinated against covid-19, 25% of the employees are female and 10% of the female employees are vaceinated against covid-19. 4.1.If an employee is selected at random, what is the probability that a) the employee is male and did not get the vaccine? b) the employee is not vaccinated given that the employee is female? 4.2. Are events vaccinated and female independent? 5.The probability distribution of thenumber of negativercovid-19 tests after the first vaecine dose is 00 HUAWEI P30 lite TRIPLE CAMERA
Transcribed Image Text:In how many ways can ihe market research firm appoint three fieldworkers from this group? 3. A and B are two events of the sample space S = {1, 2, 3, 4, a, b, c, d}. If A = {2, 4, c, d} and B ={2, 4, 3, a, c} find: a) В b) А c) ANB d) P(An B) e) P (A U B) f) P(A|B) 4. In a certain organisation, 40% of the employees are vaceinated against covid-19, 25% of the employees are female and 10% of the female employees are vaceinated against covid-19. 4.1.If an employee is selected at random, what is the probability that a) the employee is male and did not get the vaccine? b) the employee is not vaccinated given that the employee is female? 4.2. Are events vaccinated and female independent? 5.The probability distribution of thenumber of negativercovid-19 tests after the first vaecine dose is 00 HUAWEI P30 lite TRIPLE CAMERA
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