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Exam 4: Probability and Probability Distributions

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Exam 1: Introduction to Data Analysis and Decision Making30 Questionsadd course
Exam 2: Describing the Distribution of a Single Variable97 Questionsadd course
Exam 3: Finding Relationships Among Variables84 Questionsadd course
Exam 4: Probability and Probability Distributions113 Questionsadd course
Exam 5: Normal, binomial, poisson, and Exponential Distributions118 Questionsadd course
Exam 6: Decision Making Under Uncertainty106 Questionsadd course
Exam 7: Sampling and Sampling Distributions92 Questionsadd course
Exam 8: Confidence Interval Estimation85 Questionsadd course
Exam 9: Hypothesis Testing85 Questionsadd course
Exam 10: Regression Analysis: Estimating Relationships97 Questionsadd course
Exam 11: Regression Analysis: Statistical Inference87 Questionsadd course
Exam 12: Time Series Analysis and Forecasting104 Questionsadd course
Exam 13: Introduction to Optimization Modeling91 Questionsadd course
Exam 14: Optimization Modeling: Applications115 Questionsadd course
Exam 15: Introduction to Simulation Modeling81 Questionsadd course
Exam 16: Simulation Models104 Questionsadd course
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Two or more events are said to be exhaustive if one of them must occur.

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Question 61

The probability that event A will not occur is denoted as The probability that event A will not occur is denoted as . .

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Question 62

What is the probability that a respondent chosen at random is a male?

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Question 63

What is the probability a randomly selected patron is a female?

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Question 64

Suppose a randomly selected patron prefers beer.What is the probability the patron is a male?

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Question 65

If P(A and B)= 1,then A and B must be collectively exhaustive.

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Question 66

If two events are collectively exhaustive,what is the probability that one or the other occurs?

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Question 67

You think you have a 90% chance of passing your statistics class.This is an example of subjective probability.

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Question 68

What is the probability of observing the sale of at least one brand 1 bat on a given day at this sporting goods store?

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Question 69

If a new pipeline will be constructed in the event that all three wells are successful,what is the probability that the pipeline will be constructed?

(Short Answer)
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Question 70

Suppose a randomly selected patron is a female.What is the probability the patron prefers beer?

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Question 71

If two events are mutually exclusive and collectively exhaustive,what is the probability that both occur?

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Question 72

Calculate the joint probabilities of Calculate the joint probabilities of and . and Calculate the joint probabilities of and . .

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Question 73

A function that associates a numerical value with each possible outcome of an uncertain event is called a

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Question 74

The joint probabilities shown in a table with two rows, The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and two columns, The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is ,are as follows: P( The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is )= .10,P( The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is )= .30,P( The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is )= .05,and P( The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is and The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is )= .55.Then P( The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is | The joint probabilities shown in a table with two rows, and and two columns, and ,are as follows: P( and )= .10,P( and )= .30,P( and )= .05,and P( and )= .55.Then P( | ),calculated up to two decimals,is ),calculated up to two decimals,is

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Question 75

If two events are independent,what is the probability that they both occur?

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Question 76

Find the marginal distribution of Y.What does this distribution tell you?

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Question 77

If A and B are any two events with P(A)= .8 and P(B| If A and B are any two events with P(A)= .8 and P(B| )= .7,then P( and B)is )= .7,then P( If A and B are any two events with P(A)= .8 and P(B| )= .7,then P( and B)is and B)is

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Question 78

Suppose A and B are two events where P(A)= 0.5,P(B)= 0.4,and P(A and B)= 0.2,then P(B/A)= 0.5.

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Question 79

What is the probability that a respondent chosen at random is a female and enjoys shopping for clothing?

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Question 80
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