A die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as each of the other numbers. Find the probability distribution. What is the probability of rolling an odd number? Step 1 We are given that a die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as 3, 4, 5, or 6. We are asked to find the probability distribution associated with this die. The probability of each outcome is unknown, so the first step is to use the properties of probability distributions to write an equation that we can solve for the probability of one or more of the outcomes. Assign the variable x to the probability of rolling a 3, and compute the probabilities of the other outcomes, in terms of x. P(3)  =  x   P(4)  =  P(5) = P(6) =          P(1)  =  P(2) =        Substitute the probabilities, in terms of x, in to the probability distribution

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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A die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as each of the other numbers. Find the probability distribution. What is the probability of rolling an odd number?
Step 1
We are given that a die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as 3, 4, 5, or 6. We are asked to find the probability distribution associated with this die.
The probability of each outcome is unknown, so the first step is to use the properties of probability distributions to write an equation that we can solve for the probability of one or more of the outcomes. Assign the variable x to the probability of rolling a 3, and compute the probabilities of the other outcomes, in terms of x.
P(3)  =  x
 
P(4)  =  P(5) = P(6) = 
 
 
 
 
P(1)  =  P(2) = 
 
 
 
Substitute the probabilities, in terms of x, in to the probability distribution....... SEE picture !!!
This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part.
Tutorial Exercise
A die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as each of the other
numbers. Find the probability distribution. What is the probability of rolling an odd number?
Step 1
We are given that a die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as
3, 4, 5, or 6. We are asked to find the probability distribution associated with this die.
The probability of each outcome is unknown, so the first step is to use the properties of probability
distributions to write an equation that we can solve for the probability of one or more of the outcomes. Assign
the variable x to the probability of rolling a 3, and compute the probabilities of the other outcomes, in terms
of x.
P(3) = x
P(4) = P(5) = P(6) =
P(1) = P(2) =
Substitute the probabilities, in terms of x, in to the probability distribution.
Outcome
1
2
3
4
Probability
8x
Transcribed Image Text:This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Tutorial Exercise A die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as each of the other numbers. Find the probability distribution. What is the probability of rolling an odd number? Step 1 We are given that a die is weighted in such a way that each of 1 and 2 is eight times as likely to come up as 3, 4, 5, or 6. We are asked to find the probability distribution associated with this die. The probability of each outcome is unknown, so the first step is to use the properties of probability distributions to write an equation that we can solve for the probability of one or more of the outcomes. Assign the variable x to the probability of rolling a 3, and compute the probabilities of the other outcomes, in terms of x. P(3) = x P(4) = P(5) = P(6) = P(1) = P(2) = Substitute the probabilities, in terms of x, in to the probability distribution. Outcome 1 2 3 4 Probability 8x
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