You know that a certain document is equally likely to be in any one of four different folders. Let ?? be the probability that you will find your document upon making a quick examination of folder i if the document is, in fact, in folder i, i = 1, 2, 3, 4. (a) What is the probability that the document is in folder i? (b) Suppose you look in folder 1 and do not find the document. What is the probability that the document is in folder 1?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
icon
Related questions
Question

7. You know that a certain document is equally likely to be in any one of four different
folders. Let ?? be the probability that you will find your document upon making a quick
examination of folder i if the document is, in fact, in folder i, i = 1, 2, 3, 4.
(a) What is the probability that the document is in folder i?
(b) Suppose you look in folder 1 and do not find the document. What is the probability
that the document is in folder 1? 

Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
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