Exam 5: A Survey of Probability Concepts
Exam 1: What Is Statistics83 Questions
Exam 2: Describing Data: Frequency Tables, Frequency Distributions, and Graphic Presentation132 Questions
Exam 3: Describing Data: Numerical Measures124 Questions
Exam 4: Describing Data: Displaying and Exploring Data113 Questions
Exam 5: A Survey of Probability Concepts134 Questions
Exam 6: Discrete Probability Distributions131 Questions
Exam 7: Continuous Probability Distributions135 Questions
Exam 8: Sampling Methods and the Central Limit Theorem117 Questions
Exam 9: Estimation and Confidence Intervals131 Questions
Exam 10: One-Sample Tests of Hypothesis110 Questions
Exam 11: Two-Sample Tests of Hypothesis98 Questions
Exam 12: Analysis of Variance134 Questions
Exam 13: Correlation and Linear Regression138 Questions
Exam 14: Multiple Regression Analysis135 Questions
Exam 15: Nonparametric Methods: Nominal Level Hypothesis Tests181 Questions
Exam 16: Nonparametric Methods: Analysis of Ordinal Data138 Questions
Exam 17: Index Numbers137 Questions
Exam 18: Time Series and Forecasting139 Questions
Exam 19: Statistical Process Control and Quality Management136 Questions
Exam 20: An Introduction to Decision Theory115 Questions
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The National Center for Health Statistics reported that of every 883 deaths in recent years, 24 resulted from an automobile accident, 182 from cancer, and 333 from heart disease. What is the probability that a particular death is due to an automobile accident?
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(Multiple Choice)
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Correct Answer:
A
A student organization of 10 wants to select a president, a vice-president, and a treasurer. How many different leadership assignments are possible?
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(Essay)
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Correct Answer:
720
Explanation: Applying the multiplication formula: 10*9*8 = 720 different leadership assignments.
The probability that a flipped coin will show heads on four consecutive flips is _______________.
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(Short Answer)
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Correct Answer:
00625
A new computer game has been developed and 80 veteran game players will test its market potential. If 60 players liked the game, the probability that any veteran game player will like the new computer game is ______.
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A combination of a set of objects is defined by the order of the objects.
(True/False)
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When an event's probability depends on the likelihood of another event, the probability is a(n) ___________.
(Multiple Choice)
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Six basic colors are used in decorating a new condominium. They are applied to a unit in groups of four colors. One unit might have gold as the principal color, blue as a complementary color, red as the accent color, and touches of white. Another unit might have blue as the principal color, white as the complementary color, gold as the accent color, and touches of red. If repetitions are permitted, how many different units can be decorated?
(Multiple Choice)
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When the special rule of multiplication is used, the events must be _______________.
(Short Answer)
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The process used to calculate the probability of an event given additional information has been obtained through:
(Multiple Choice)
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In flipping a fair coin, what is the probability of heads and tails on two tosses?
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In a survey of employee satisfaction, the following table summarizes the results in terms of employee satisfaction and gender.
What is the probability that an employee is male or dissatisfied?

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To apply the special rule of addition, the events must be _________.
(Short Answer)
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A group of employees of Unique Services will be surveyed about a new pension plan. In-depth interviews with each employee selected in the sample will be conducted. The employees are classified as follows:
What is the probability that the first person selected is a supervisor and in management?

(Multiple Choice)
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A group of employees of Unique Services will be surveyed about a new pension plan. In-depth interviews with each employee selected in the sample will be conducted. The employees are classified as follows:
What is the probability that the first person selected is classified as a maintenance employee?

(Multiple Choice)
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Dice are used in a variety of games. A die is a six-sided cube with a number of dots on each side. The number of dots ranges from one to six. If two die are used in a game, how many outcomes are possible?
(Essay)
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A board of directors consists of eight men and four women. A four-member search committee is randomly chosen to recommend a new company president. What is the probability that all four members of the search committee will be women?
(Multiple Choice)
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A company set up a kiosk in the Mall of America for several hours and asked randomly selected people which color cell phone was their favorite. The results follow:
What is the probability that a person would select orange as their favorite color?

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Two events are called _________ when the occurrence of one event does not affect the occurrence of the other event.
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