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11. Consider the following probability model used to describe the weight (in ounces) of letters mailed from a local post office. 2 3 4 Weight (oz) Probability 5 1 .65 18 .12 .04 .01 What is the expected weight of a letter mailed from this post office?

11. Consider the following probability model used to describe the weight (in ounces) of letters mailed from a local post office. 2 3 4 Weight (oz) Probability 5 1 .65 18 .12 .04 .01 What is the expected weight of a letter mailed from this post office?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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11. Consider the following probability model used to describe the weight (in ounces) of letters mailed from a local post office. Weight (oz) Probability 3 1 .65 4 2 .18 5 .12 .04 .01 What is the expected weight of a letter mailed from this post office? 12. A player spins the spinner below. If they land on a 6 or a 12, he wins $10. If they land on an odd number, they win $4. If they land on any other number, they win $0. (a) Fill in the probability model below. 2 Outcome Win Win Win $0 $10 $4 Probability (b) Find the expected value of the game. O 11 & 12 2 7 6 y 31 O (
Transcribed Image Text:11. Consider the following probability model used to describe the weight (in ounces) of letters mailed from a local post office. Weight (oz) Probability 3 1 .65 4 2 .18 5 .12 .04 .01 What is the expected weight of a letter mailed from this post office? 12. A player spins the spinner below. If they land on a 6 or a 12, he wins $10. If they land on an odd number, they win $4. If they land on any other number, they win $0. (a) Fill in the probability model below. 2 Outcome Win Win Win $0 $10 $4 Probability (b) Find the expected value of the game. O 11 & 12 2 7 6 y 31 O (
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