A computer consulting firm presently has bids out on three projects. Let A = {awarded project /}, for i = 1, 2, 3, and suppose that P(A₁) = 0.23, P(A₂) = 0.26, P(A3) = 0.28, P(A₁ A₂) = 0.08, P(A₁ A3) = 0.07, P(A₂n A3) = 0.05, P(A₁ A₂ A3) = 0.02. Use the probabilities given above to compute the following probabilities, and explain in words the meaning of each one. (Round your answers to four decimal places.) (a) P(A₂ | A₁) = Explain this probability in words. O If the firm is awarded project 2, this is the chance they will also be awarded project 1. O This is the probability that the firm is awarded either project 1 or project 2. O If the firm is awarded project 1, this is the chance they will also be awarded project 2. O This is the probability that the firm is awarded both project 1 and project 2. (b) P(A₂ A3 A₁) = | Explain this probability in words. O This is the probability that the firm is awarded projects 1, 2, and 3. This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded project 1, this is the chance they will also be awarded projects 2 and O If the firm is awarded projects 2 and 3, this is the chance they will also be awarded project 1. (c) P(A₂ U A3 | A₁) = Explain this probability in words. O This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded project 1, this is the chance they will also be awarded at least one of the other two projects. O If the firm is awarded at least one of projects 2 and 3, this is the chance they will also be awarded project 1. O This is the probability that the firm is awarded projects 1, 2, and 3. (d) P(A₁ A₂ A3 | A₁ A₂ A3) = | Explain this probability in words. O This is the probability that the firm is awarded projects 1, 2, and 3. O If the firm is awarded at least one of the projects, this is the chance that they will be awarded all three projects. O This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded at least two of the projects, this is the chance that they will be awarded all three projects.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
A computer consulting firm presently has bids out on three projects. Let A; = {awarded project i}, for i= 1, 2, 3, and suppose
that P(A₁) = 0.23, P(A₂) = 0.26, P(A3) = 0.28, P(A₁ A₂) = 0.08, P(A₁ A₂) = 0.07, P(A₂n A3) = 0.05, P(A₁ A₂ A3) = 0.02.
Use the probabilities given above to compute the following probabilities, and explain in words the meaning of each one. (Round
your answers to four decimal places.)
(a) P(A₂|A₁₂) = |
Explain this probability in words.
O If the firm is awarded project 2, this is the chance they will also be awarded project 1.
O This is the probability that the firm is awarded either project 1 or project 2.
O If the firm is awarded project 1, this is the chance they will also be awarded project 2.
O This is the probability that the firm is awarded both project 1 and project 2.
(b) P(A₂n A3 A₁) =|
Explain this probability in words.
O This is the probability that the firm is awarded projects 1, 2, and 3.
O This is the probability that the firm is awarded at least one of the projects.
O If the firm is awarded project 1, this is the chance they will also be awarded projects 2 and 3.
O If the firm is awarded projects 2 and 3, this is the chance they will also be awarded project 1.
(c) P(A₂ U A3 | A₁₂) = |
Explain this probability in words.
O This is the probability that the firm is awarded at least one of the projects.
O If the firm is awarded project 1, this is the chance they will also be awarded at least one of the other two
projects.
If the firm is awarded at least one of projects 2 and 3, this is the chance they will also be awarded project 1.
O This is the probability that the firm is awarded projects 1, 2, and 3.
(d) P(A₁ A₂ A3 | A₁ A₂ UA3) =
Explain this probability in words.
O This is the probability that the firm is awarded projects 1, 2, and 3.
O If the firm is awarded at least one of the projects, this is the chance that they will be awarded all three projects.
This is the probability that the firm is awarded at least one of the projects.
O If the firm is awarded at least two of the projects, this is the chance that they will be awarded all three projects.
Need Help?
Submit Answer
Read It
Transcribed Image Text:A computer consulting firm presently has bids out on three projects. Let A; = {awarded project i}, for i= 1, 2, 3, and suppose that P(A₁) = 0.23, P(A₂) = 0.26, P(A3) = 0.28, P(A₁ A₂) = 0.08, P(A₁ A₂) = 0.07, P(A₂n A3) = 0.05, P(A₁ A₂ A3) = 0.02. Use the probabilities given above to compute the following probabilities, and explain in words the meaning of each one. (Round your answers to four decimal places.) (a) P(A₂|A₁₂) = | Explain this probability in words. O If the firm is awarded project 2, this is the chance they will also be awarded project 1. O This is the probability that the firm is awarded either project 1 or project 2. O If the firm is awarded project 1, this is the chance they will also be awarded project 2. O This is the probability that the firm is awarded both project 1 and project 2. (b) P(A₂n A3 A₁) =| Explain this probability in words. O This is the probability that the firm is awarded projects 1, 2, and 3. O This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded project 1, this is the chance they will also be awarded projects 2 and 3. O If the firm is awarded projects 2 and 3, this is the chance they will also be awarded project 1. (c) P(A₂ U A3 | A₁₂) = | Explain this probability in words. O This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded project 1, this is the chance they will also be awarded at least one of the other two projects. If the firm is awarded at least one of projects 2 and 3, this is the chance they will also be awarded project 1. O This is the probability that the firm is awarded projects 1, 2, and 3. (d) P(A₁ A₂ A3 | A₁ A₂ UA3) = Explain this probability in words. O This is the probability that the firm is awarded projects 1, 2, and 3. O If the firm is awarded at least one of the projects, this is the chance that they will be awarded all three projects. This is the probability that the firm is awarded at least one of the projects. O If the firm is awarded at least two of the projects, this is the chance that they will be awarded all three projects. Need Help? Submit Answer Read It
Expert Solution
steps

Step by step

Solved in 4 steps with 10 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman