rizes and the chances of winning in a sweepstakes are given in the table below.   Prize Chances $15,000,000 1 chance in 300,000,000 $550,000 1 chance in 100,000,000 $75,000 1 chance in 40,000,000 $5,000 1 chance in 5,000,000 $400 1 chance in 400,000 A watch valued at $60 1 chance in 6,000 (a) Find the expected value (in dollars) of the amount won by one entry. (b) Find the expected value (in dollars) if the cost of entering this sweepstakes is the cost of a postage stamp (34 cents)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 55E
icon
Related questions
Question

Prizes and the chances of winning in a sweepstakes are given in the table below.

 

Prize Chances

$15,000,000 1 chance in 300,000,000

$550,000 1 chance in 100,000,000

$75,000 1 chance in 40,000,000

$5,000 1 chance in 5,000,000

$400 1 chance in 400,000

A watch valued at $60 1 chance in 6,000

(a) Find the expected value (in dollars) of the amount won by one entry.

(b) Find the expected value (in dollars) if the cost of entering this sweepstakes is the cost of a postage stamp (34 cents)

 

Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
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