Statistics: The Art and Science of Learning from Data (4th Edition)

4th Edition

ISBN: 9780321997838

Author: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

Publisher: PEARSON

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Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of …

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Textbook Question

Chapter 5.2, Problem 23PB

Seat belt use and auto accidents Based on records of automobile accidents in a recent year, the Department of Highway Safety and Motor Vehicles in Florida reported the counts who survived (S) and died (D), according to whether they wore a seat belt (Y = yes, N = no). The data are presented in the contingency table shown.

Chapter 5.2, Problem 23PB, Seat belt use and auto accidents Based on records of automobile accidents in a recent year, the

a. What is the sample space of possible outcomes for a randomly selected individual involved in an auto accident? Use a tree diagram to illustrate the possible outcomes. (Hint: One possible outcome is YS.)
b. Using these data, estimate (i) P(D), (ii) P(N).
c. Estimate the probability that an individual did not wear a seat belt and died.
d. Based on part a, what would the answer to part c have been if the events N and D were independent? So, are N and D independent, and if not, what does that mean in the context of these data?

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Chapter 5.2, Problem 22PB

Chapter 5.2, Problem 24PB

Chapter 5 Solutions

Statistics: The Art and Science of Learning from Data (4th Edition)

Ch. 5.1 - Probability Explain what is meant by the long-run...Ch. 5.1 - Testing a coin Your friend decides to flip a coin...Ch. 5.1 - Vegetarianism You randomly sample 10 people in...Ch. 5.1 - Airline accident deaths Airplane safety has been...Ch. 5.1 - World Cup 2014 The powerrank.com website...Ch. 5.1 - Random digits Consider a random number generator...Ch. 5.1 - Polls and sample size A pollster agency wants to...Ch. 5.1 - Heart transplant Before the first human heart...Ch. 5.1 - Nuclear war You are asked to use your best...Ch. 5.1 - Simulate coin flips Use the web app Random Numbers...

Ch. 5.1 - Unannounced pop quiz A teacher announces a pop...Ch. 5.2 - Student union poll Part of a student opinion poll...Ch. 5.2 - Random digit A single random digit (from 09) is...Ch. 5.2 - Pop quiz A teacher gives a four-question...Ch. 5.2 - More true-false questions Your teacher gives a...Ch. 5.2 - Rolling two dice Some friends are playing a game...Ch. 5.2 - Two girls A couple plans to have two children....Ch. 5.2 - Three children A couple plans to have three...Ch. 5.2 - Wrong sample space A couple plans to have four...Ch. 5.2 - Insurance Every year the insurance industry spends...Ch. 5.2 - Cell phone and case At the local cell phone store,...Ch. 5.2 - Seat belt use and auto accidents Based on records...Ch. 5.2 - Protecting the environment When the General Social...Ch. 5.2 - Prob. 25PB Ch. 5.2 - Newspaper sales You are the director of newspaper...Ch. 5.2 - Prob. 27PB Ch. 5.3 - Recidivism rates A 2014 article from Business...Ch. 5.3 - Prob. 29PB Ch. 5.3 - Audit and low income Table 5.3 on audit status and...Ch. 5.3 - Religious affiliation The 2012 Statistical...Ch. 5.3 - Prob. 32PB Ch. 5.3 - Prob. 33PB Ch. 5.3 - Go Celtics! Larry Bird, who played pro basketball...Ch. 5.3 - Prob. 35PB Ch. 5.3 - Homeland security According to an article in The...Ch. 5.3 - Down syndrome again Example 8 discussed the Triple...Ch. 5.3 - Prob. 38PB Ch. 5.3 - Happiness in relationship Are people happy in...Ch. 5.3 - Prob. 40PB Ch. 5.3 - Prob. 41PB Ch. 5.3 - Prob. 42PB Ch. 5.3 - Prob. 43PB Ch. 5.3 - Prob. 44PB Ch. 5.3 - Family with two children For a family with two...Ch. 5.3 - Prob. 46PB Ch. 5.4 - Birthdays of presidents Of the first 44 presidents...Ch. 5.4 - Prob. 48PB Ch. 5.4 - Lots of pairs Show that with 25 students, there...Ch. 5.4 - Prob. 50PB Ch. 5.4 - Prob. 51PB Ch. 5.4 - Prob. 52PB Ch. 5.4 - Coincidence in your life State an event that has...Ch. 5.4 - Monkeys typing Shakespeare Since events of low...Ch. 5.4 - A true coincidence at DisneyWorld Wisconsin has...Ch. 5.4 - Prob. 56PB Ch. 5.4 - Mammogram diagnostics Breast cancer is the most...Ch. 5.4 - Prob. 58PB Ch. 5.4 - Prob. 59PB Ch. 5.4 - Convicted by mistake In criminal trials (e.g.,...Ch. 5.4 - DNA evidence compelling? DNA evidence can be...Ch. 5.4 - Prob. 62PB Ch. 5.4 - Simulating donations to local blood bank The...Ch. 5.4 - Probability of winning In Example 16, we estimated...Ch. 5 - Peyton Manning completions As of the end of the...Ch. 5 - Due for a boy? A couple has five children, all...Ch. 5 - Prob. 68CP Ch. 5 - Choices for lunch For the set lunch at Amelias...Ch. 5 - Caught doctoring the books After the major...Ch. 5 - Life after death In a General Social Survey, in...Ch. 5 - Death penalty jury In arguing against the death...Ch. 5 - Drivers exam Three 15-year-old friends with no...Ch. 5 - Prob. 74CP Ch. 5 - Health insurance According to a 2006 census bureau...Ch. 5 - Prob. 76CP Ch. 5 - Prob. 77CP Ch. 5 - Prob. 78CP Ch. 5 - Prob. 79CP Ch. 5 - Roll two more dice Refer to the previous exercise....Ch. 5 - Prob. 81CP Ch. 5 - Waste dump sites A federal agency is deciding...Ch. 5 - Prob. 83CP Ch. 5 - Prob. 84CP Ch. 5 - Prob. 85CP Ch. 5 - Death penalty and false positives For the decision...Ch. 5 - Prob. 87CP Ch. 5 - Screening for heart attacks Biochemical markers...Ch. 5 - Prob. 89CP Ch. 5 - Color blindness For genetic reasons, color...Ch. 5 - Prob. 91CP Ch. 5 - Prostate cancer A study of the PSA blood test for...Ch. 5 - Prob. 95CP Ch. 5 - Illustrate probability terms with scenarios a....Ch. 5 - Short term versus long run Short-term aberrations...Ch. 5 - Prob. 98CP Ch. 5 - Mrs. Test Mrs. Test (see www.mrstest.com) sells...Ch. 5 - Prob. 100CP Ch. 5 - Prob. 101CP Ch. 5 - Prob. 102CP Ch. 5 - Protective bomb Before the days of high security...Ch. 5 - Streak shooter Sportscaster Maria Coselli claims...Ch. 5 - Multiple choice Choose ALL correct responses. For...Ch. 5 - Prob. 106CP Ch. 5 - Prob. 107CP Ch. 5 - Multiple choice: Dream come true You have a dream...Ch. 5 - Prob. 109CP Ch. 5 - True or false Answer true of false for each part....Ch. 5 - True or false When you flip a balanced coin twice,...Ch. 5 - Prob. 112CP Ch. 5 - Prob. 113CP Ch. 5 - Prob. 114CP Ch. 5 - Prob. 115CP Ch. 5 - Prob. 116CP

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Solution Summary: The author explains how to construct a tree diagram of the sample space for selected individuals involving an auto accident.

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Chapter 5 Solutions