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7th Edition

Stefan Waner + 1 other

Publisher: Cengage Learning

ISBN: 9781337280426

Chapter 8.1, Problem 28E

Textbook Problem

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In Exercises 21–28, give the probability distribution for the indicated random variable, draw the corresponding histogram, and calculate the indicated probability. [**hinT:** See Example 3.]

A red die and a green die are rolled, and *X* is the smaller of the two numbers facing up. Calculate

To determine

**To calculate:** The value of *X* is the smaller of the two numbers facing up.

**Given Information:**

Two die red and green are rolled and *X* is the smaller of the two numbers facing up.

**Formula Used:**

If there is a random variable *X* which has values

For the random variable *X,* *X* with the particular value of *x.*

**Calculation:**

Consider the probability distribution for the random variable *X*.

Possible values of the variable *X* are

Total number of outcomes when two die rolled is

The probability that number

The probability that either

The probability that number from

The probability that number from

The probability that number from

Finite Mathematics

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In Exercises 1118, X is a binomial variable with...Ch. 8.2 - In Exercises 1118, X is a binomial variable with...Ch. 8.2 - In Exercises 19 and 20, graph the histogram of the...Ch. 8.2 - In Exercises 19 and 20, graph the histogram of the...Ch. 8.2 - In Exercises 21 and 22, graph the histogram of the...Ch. 8.2 - In Exercises 21 and 22, graph the histogram of the...Ch. 8.2 - Internet Addiction The probability that a randomly...Ch. 8.2 - Alien Retirement The probability that a randomly...Ch. 8.2 - 1990s Internet Stock Boom According to a July 1999...Ch. 8.2 - 1990s Internet Stock Boom According to the article...Ch. 8.2 - Job Training (from the GRE Exam in Economics) In a...Ch. 8.2 - Job Training (based on a question from the GRE...Ch. 8.2 - Manufacturing Your manufacturing plant produces...Ch. 8.2 - Manufacturing Compute the probability distribution...Ch. 8.2 - Teenage Pastimes According to a study,15 the...Ch. 8.2 - Other Teenage Pastimes According to the study...Ch. 8.2 - Subprime Mortgages during the Housing Bubble In...Ch. 8.2 - 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Commerce You have been told that the average life...Ch. 8.4 - Batmobiles The average life span of a Batmobile is...Ch. 8.4 - Spiderman Coupes The average life span of a...Ch. 8.4 - Teenage Pastimes According to a study,51 the...Ch. 8.4 - Other Teenage Pastimes According to the study...Ch. 8.4 - Teenage Marketing In 2000, 22% of all teenagers in...Ch. 8.4 - Teenage Marketing In 2000, 18% of all teenagers in...Ch. 8.4 - Supermarkets A survey of supermarkets in the...Ch. 8.4 - Video Arcades Your company, Sonic Video, Inc., has...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Distribution of Wealth If we model after-tax...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Aging Exercises 6168 are based on the following...Ch. 8.4 - Electric Grid Stress In early 2000 a Federal...Ch. 8.4 - Electric Grid Stress In early 2000 a Federal...Ch. 8.4 - Electric Grid Stress In early 2000 a Federal...Ch. 8.4 - Electric Grid Stress In early 2000 a Federal...Ch. 8.4 - Which is greater for a given set of data: the...Ch. 8.4 - Suppose you take larger and larger samples of a...Ch. 8.4 - In one Finite Math class, the average grade was...Ch. 8.4 - You are a manager in a precision manufacturing...Ch. 8.4 - If a finite random variable has an expected value...Ch. 8.4 - If the values of X in a population consist of an...Ch. 8.4 - Find an algebraic formula for the population...Ch. 8.4 - Find an algebraic formula for the sample standard...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 18, Z is the standard normal...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - In Exercises 914, X has a normal distribution with...Ch. 8.5 - Find the probability that a normal variable takes...Ch. 8.5 - Find the probability that a normal variable takes...Ch. 8.5 - Find the probability that a normal variable takes...Ch. 8.5 - Find the probability that a normal variable takes...Ch. 8.5 - Suppose X is a normal random variable with mean...Ch. 8.5 - Suppose X is a normal random variable with mean...Ch. 8.5 - Suppose X is a normal random variable with mean...Ch. 8.5 - Suppose X is a normal random variable with mean...Ch. 8.5 - If you roll a die 100 times, what is the...Ch. 8.5 - If you roll a die 100 times, what is the...Ch. 8.5 - If you roll a die 200 times, what is the...Ch. 8.5 - If you roll a die 200 times, what is the...Ch. 8.5 - SAT Scores SAT test scores are normally...Ch. 8.5 - SAT Scores SAT test scores are normally...Ch. 8.5 - LSAT Scores LSAT test scores are normally...Ch. 8.5 - LSAT Scores LSAT test scores are normally...Ch. 8.5 - IQ Scores IQ scores (as measured by the...Ch. 8.5 - IQ Scores Refer to Exercise 31. What percentage of...Ch. 8.5 - IQ Scores Refer to Exercise 31. Find the...Ch. 8.5 - IQ Scores Refer to Exercise 31. 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What is your...Ch. 8.5 - Polls In a certain political poll, each person...Ch. 8.5 - Polls In a certain political poll, each person...Ch. 8.5 - IQ Scores Mensa is a club for people with high...Ch. 8.5 - SAT Scores Another way to qualify for Mensa (see...Ch. 8.5 - Under what assumptions are the estimates in the...Ch. 8.5 - If X is a continuous random variable, what values...Ch. 8.5 - Which is larger for a continuous random variable:...Ch. 8.5 - Which of the following is greater: P(Xb)orP(aXb)?Ch. 8.5 - A uniform continuous distribution is one with a...Ch. 8.5 - Which would you expect to have the greater...Ch. 8.5 - Which would you expect to have a density curve...Ch. 8.5 - Suppose students must perform two tasks: Task 1...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - In Exercises 16, find the probability distribution...Ch. 8 - Use any method to calculate the sample mean,...Ch. 8 - Use any method to calculate the sample mean,...Ch. 8 - Give an example of a sample of four scores with...Ch. 8 - Give an example of a sample of six scores with...Ch. 8 - Give an example of a population of six scores with...Ch. 8 - Give an example of a sample of five scores with...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A die is constructed in such a way that rolling a...Ch. 8 - A couple has three children; X= the number of...Ch. 8 - A couple has four children; X= the number of boys....Ch. 8 - A random variable X has the following frequency...Ch. 8 - A random variable X has the following frequency...Ch. 8 - A random variable X has expected value =100 and...Ch. 8 - A random variable X has a symmetric distribution...Ch. 8 - A random variable X has a bell-shaped symmetric...Ch. 8 - A random variable X has a bell-shaped symmetric...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - In Exercises 2934 the mean and standard deviation...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Marketing As a promotional gimmick,...Ch. 8 - Online Sales The following table shows the number...Ch. 8 - Pollen Marjory Duffin is planning a joint sales...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Mac vs. Windows On average, 5% of all hits by Mac...Ch. 8 - Online Cosmetics OHaganBooks.com has launched a...Ch. 8 - Online Cosmetics OHaganBooks.com has launched a...Ch. 8 - Online Cosmetics OHaganBooks.com has launched a...Ch. 8 - Online Cosmetics OHaganBooks.com has launched a...Ch. 8 - Intelligence Billy-Sean OHagan, now a senior at...Ch. 8 - Intelligence To join Mensa (not necessarily the...Ch. 8 - Intelligence On the basis of information given in...Ch. 8 - Intelligence Mensa allows the results of various...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Which of the following lists of data would you...Ch. 8 - Use technology to determine whether the given...Ch. 8 - Use technology to determine whether the given...

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Calculus of a Single Variable

Review Exercises In Review Exercises 22 to 24, M and N are the midpoints of FJ- and FH- respectively. Given: Is...

Elementary Geometry For College Students, 7e

6. Compound interest is actually the _______ interest formula applied a number of times. (11-1)

Contemporary Mathematics for Business & Consumers

Identify the vertical translation for each equation. Do not sketch the graph. y=0.5+cosx

Trigonometry (MindTap Course List)

Assume that each of R and S is a commutative ring with unity and that :RS is an epimorphism from R to S. Let :R...

Elements Of Modern Algebra

PRODUCTION SCHEDULING A company manufactures products A, B and C. Each product is processed in three department...

Finite Mathematics for the Managerial, Life, and Social Sciences

Moment of Inertia In Exercises 29 and 30, use cylindrical coordinates to verify the given moment of inertia of ...

Calculus: Early Transcendental Functions (MindTap Course List)

For Exercises 1 to 8, use the figure provided. Exercises 1-8 If mDE=47, find the measure of the reflex angle th...

Elementary Geometry for College Students

Express the following 2421 code numbers as decimal numbers. 1100 0000.1101

Mathematics For Machine Technology

In Exercise 1-12, determine whether the given graph is a tree. If not, say why.

Mathematics: A Practical Odyssey

A study was carried out to compare aptitudes and achievements of three different groups of college students (A ...

Introduction To Statistics And Data Analysis

Sketching a SolidIn Exercises 8790, sketch the solid that has the given description in cylindrical coordinates....

Multivariable Calculus

Boran Stockbrokers, Inc., selects four stocks for the purpose of developing its own index of stock market behav...

STATISTICS F/BUSINESS+ECONOMICS-TEXT

How is the descriptive strategy different from the other four research strategies?

Research Methods for the Behavioral Sciences (MindTap Course List)

Determine whether each statement is true or false. If logba=c, then logbap=pc

College Algebra (MindTap Course List)

Describe the basic problem with a split-half correlation that the K-R 20 and Cronbachs alpha are designed to co...

Research Methods for the Behavioral Sciences (MindTap Course List)

True or False: If f(c) exists and f has a local minimum at c, then f(c) = 0.

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th

Researchers at Purdue University and Wichita State University found that airlines are doing a better job of get...

Statistics for Business & Economics, Revised (MindTap Course List)

The angle θ at the right has cosine:

Study Guide for Stewart's Multivariable Calculus, 8th

Integration by Parts State whether you would use integration by parts to find each integral. If so, identify wh...

Calculus (MindTap Course List)