A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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A game is played with the following rules. Two ordinary number cubes, each with six sides labeled 1 to 6.
are rolled. After each roll a player is given a certain number of points depending on the outcome.
• If the sum is 2 or 12, the player receives +5 points.
• If the sum is 3 or 11, the player receives +2 points.
• If the sum is 4, 5, 9, or 10, the player receives 0 points.
• If the sum is any other number, the player receives -1 points.
What is the expected value of the number of points a player will receive after a roll?
O 1
18
O_ 12
36
O 1
TURN IT IN
O ASK FOR HELP
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Transcribed Image Text:A game is played with the following rules. Two ordinary number cubes, each with six sides labeled 1 to 6. are rolled. After each roll a player is given a certain number of points depending on the outcome. • If the sum is 2 or 12, the player receives +5 points. • If the sum is 3 or 11, the player receives +2 points. • If the sum is 4, 5, 9, or 10, the player receives 0 points. • If the sum is any other number, the player receives -1 points. What is the expected value of the number of points a player will receive after a roll? O 1 18 O_ 12 36 O 1 TURN IT IN O ASK FOR HELP NEXT QUESTION
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