Mathematics with Applications In the Management, Natural, and Social Sciences (12th Edition)
Mathematics with Applications In the Management, Natural, and Social Sciences (12th Edition)
12th Edition
ISBN: 9780134767628
Author: Margaret L. Lial, Thomas W. Hungerford, John P. Holcomb, Bernadette Mullins
Publisher: PEARSON
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Concept explainers

Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear re…
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Chapter 8.2, Problem 27E

Life Classification In Exercises 27 and 28, the given contingency table lists the cross tabulation of whether adults (for whom answering the question was appropriate) feel their life is exciting, routine, or dull for males and females among the 1873 appropriate adults in the 2016 General Social Survey. (Data from: gss.norc.org.)

Life Classification Males (M) Females (F)
Exciting (E) 435 510
ROUTINE (R) 357 478
Dull (D) 38 55

Using the letter given in the table, find the number of respondents in each set.

a. E

b. D ∩ F

c. E ∩ M

d. E ′

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