Applied Statistics in Business and Economics

5th Edition

ISBN: 9781259329050

Author: DOANE

Publisher: MCG

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

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Textbook Question

Chapter 5.3, Problem 16SE

Given P(A) = .70, P(B) = .30, and P(A ⋂ B) = .00, find (a) P(A ⋃ B), (b) P(A | B), and (c) P(B | A).

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Chapter 5.3, Problem 15SE

Chapter 5.3, Problem 17SE

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Chapter 5 Solutions

Applied Statistics in Business and Economics

Ch. 5.1 - A credit card customer at Barnes and Noble can use...Ch. 5.1 - A survey asked tax accounting firms their business...Ch. 5.1 - A baseball player bats either left-handed (L) or...Ch. 5.1 - A die is thrown (1, 2, 3, 4, 5, 6) and a coin is...Ch. 5.2 - Prob. 5SE Ch. 5.2 - Prob. 6SE Ch. 5.2 - Prob. 7SE Ch. 5.2 - Prob. 8SE Ch. 5.2 - Prob. 9SE Ch. 5.2 - Prob. 10SE

Ch. 5.2 - Prob. 11SE Ch. 5.2 - Prob. 12SE Ch. 5.3 - Prob. 13SE Ch. 5.3 - Are these events collectively exhaustive or not?...Ch. 5.3 - Prob. 15SE Ch. 5.3 - Given P(A) = .70, P(B) = .30, and P(A B) = .00,...Ch. 5.3 - Prob. 17SE Ch. 5.3 - Prob. 18SE Ch. 5.3 - Prob. 19SE Ch. 5.3 - Prob. 20SE Ch. 5.3 - Prob. 21SE Ch. 5.3 - Prob. 22SE Ch. 5.4 - Given P(J) = .26, P(K) = .48. If A and B are...Ch. 5.4 - Given P(A) = .40, P(B) = .50. If A and B are...Ch. 5.4 - Prob. 25SE Ch. 5.4 - Prob. 26SE Ch. 5.4 - Prob. 27SE Ch. 5.4 - Prob. 28SE Ch. 5.4 - The probability that a student has a Visa card...Ch. 5.4 - Bob sets two alarm clocks (battery-powered) to be...Ch. 5.4 - A hospitals backup power system has three...Ch. 5.4 - Over 1,000 people try to climb Mt. Everest every...Ch. 5.4 - Suppose 50 percent of the customers at Pizza...Ch. 5.5 - Prob. 34SE Ch. 5.5 - The contingency table below summarizes a survey of...Ch. 5.5 - Prob. 36SE Ch. 5.5 - A survey of 156 introductory statistics students...Ch. 5.5 - This contingency table describes 200 business...Ch. 5.5 - Based on the previous problem, is major...Ch. 5.5 - The following contingency table shows average...Ch. 5.6 - Of grocery shoppers who have a shopping cart, 70...Ch. 5.6 - A study showed that 60 percent of The Wall Street...Ch. 5.7 - A drug test for athletes has a 5 percent false...Ch. 5.7 - Half of a set of the parts are manufactured by...Ch. 5.7 - An airport gamma ray luggage scanner coupled with...Ch. 5.8 - (a) Find 8! without a calculator. Show your work....Ch. 5.8 - Prob. 47SE Ch. 5.8 - In the Minnesota Northstar Cash Drawing, you pick...Ch. 5.8 - Prob. 49SE Ch. 5.8 - Prob. 50SE Ch. 5.8 - Until 2005, the UPC bar code had 12 digits (09)....Ch. 5.8 - Bob has to study for four final exams: accounting...Ch. 5.8 - Prob. 53SE Ch. 5.8 - Prob. 54SE Ch. 5.8 - Prob. 55SE Ch. 5.8 - Prob. 56SE Ch. 5 - Prob. 1CR Ch. 5 - Prob. 2CR Ch. 5 - Prob. 3CR Ch. 5 - Prob. 4CR Ch. 5 - Prob. 5CR Ch. 5 - Prob. 6CR Ch. 5 - Prob. 7CR Ch. 5 - In a contingency table, explain the concepts of...Ch. 5 - Prob. 9CR Ch. 5 - Prob. 10CR Ch. 5 - Prob. 11CR Ch. 5 - Prob. 60CE Ch. 5 - Prob. 61CE Ch. 5 - A judge concludes that there is a 20 percent...Ch. 5 - Prob. 63CE Ch. 5 - Prob. 64CE Ch. 5 - In the first year after its release, 83 percent of...Ch. 5 - Prob. 66CE Ch. 5 - Prob. 67CE Ch. 5 - If Punxsutawney Phil sees his shadow on February...Ch. 5 - Prob. 69CE Ch. 5 - Bob owns two stocks. There is an 80 percent...Ch. 5 - Prob. 71CE Ch. 5 - A study showed that trained police officers can...Ch. 5 - The probability that a 2011 Audi A8 will be stolen...Ch. 5 - The probability of being struck by lightning is...Ch. 5 - Prob. 75CE Ch. 5 - A certain model of remote-control Stanley garage...Ch. 5 - (a) In a certain state, license plates consist of...Ch. 5 - Prob. 78CE Ch. 5 - Prob. 79CE Ch. 5 - Prob. 80CE Ch. 5 - Prob. 81CE Ch. 5 - A certain airplane has two independent alternators...Ch. 5 - Prob. 83CE Ch. 5 - Prob. 84CE Ch. 5 - A turboprop aircraft has two attitude gyroscopes,...Ch. 5 - Which are likely to be independent events? For...Ch. 5 - In child-custody cases, about 70 percent of the...Ch. 5 - A web server hosting company advertises 99.999...Ch. 5 - Prob. 89CE Ch. 5 - The probability is 1 in 4,000,000 that a single...Ch. 5 - Prob. 91CE Ch. 5 - Prob. 92CE Ch. 5 - Four students divided the task of surveying the...Ch. 5 - Refer to the contingency table shown below. (a)...Ch. 5 - Prob. 95CE Ch. 5 - High levels of cockpit noise in an aircraft can...Ch. 5 - Prob. 97CE Ch. 5 - A biometric security device using fingerprints...Ch. 5 - Dolon Web Security Consultants requires all job...

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Given P ( A ) = .70, P ( B ) = .30, and P ( A ⋂ B ) = .00, find (a) P ( A ⋃ B ), (b) P ( A | B ), and (c) P ( B | A ).

Solution Summary: The author explains the general law of addition, wherein the probability of events A and B is equal to the sum of their probabilities.

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Chapter 5 Solutions