Q. 1 The HR department of a large company compiled the followin fictitious data regarding the income and education of its employees. Income OR 12000 or below Above OR 12000 High School graduate University graduate 2010 810 400 780 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). Mar (i) P(A) (ii) P(B) (iii) P(A n B)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
icon
Related questions
Question
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
2010
810
400
780
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)
(ii) P(B)
Math
(iii) P(A n B)
(iv) P(B|A)
(v) P(B|AC)
(b) Are the events A and B independent events?
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 2010 810 400 780 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) (ii) P(B) Math (iii) P(A n B) (iv) P(B|A) (v) P(B|AC) (b) Are the events A and B independent events?
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning