Q. 1 The HR department of a large company compiled the following fictitious data regarding the income and education of its employees. Income OR 12000 or below Above OR 12000 High School graduate University graduate 2050 830 380 740 Let A be the event that a randomly chosen employee has a University degree (graduate), and let B be the event that the chosen employee's income is more than OR 12000. (a) Find each of the following probabilities. (Round answers to four decimal places). (i) P(A) Marcl (ii) P(B) (iii) P(A n B) (iv) P(B|A) (v) P(B|A©) (b) Are the events A and B independent events? (b) Are the events A and B independent events?
Q. 1 The HR department of a large company compiled the following fictitious data regarding the income and education of its employees. Income OR 12000 or below Above OR 12000 High School graduate University graduate 2050 830 380 740 Let A be the event that a randomly chosen employee has a University degree (graduate), and let B be the event that the chosen employee's income is more than OR 12000. (a) Find each of the following probabilities. (Round answers to four decimal places). (i) P(A) Marcl (ii) P(B) (iii) P(A n B) (iv) P(B|A) (v) P(B|A©) (b) Are the events A and B independent events? (b) Are the events A and B independent events?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
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Transcribed Image Text:Q. 1 The HR department of a large company compiled the following
fictitious data regarding the income and education of its employees.
Income
OR 12000 or below
Above OR 12000
High School
graduate
University
graduate
2050
830
380
740
Let A be the event that a randomly chosen employee has a University
degree (graduate), and let B be the event that the chosen employee's
income is more than OR 12000.
(a) Find each of the following probabilities. (Round answers to four
decimal places).
() Р(4)
Mara
(ii) P (B)
(iii) P(An B)
(iv) P(B|A)
(v) P(B|A^)
(b) Are the events A and B independent events?
(b) Are the events A and B independent events?
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