8. The table at the right shows the number of credit Gender/# of Cards Zero 2 or more Total cards owned by a group of individuals. If one Male 19 33 Female 18 11 20 49 person was chosen at random, find the probability Total 27 16 | 39 82 that the person was female given that they had 2 or more credit cards.
8. The table at the right shows the number of credit Gender/# of Cards Zero 2 or more Total cards owned by a group of individuals. If one Male 19 33 Female 18 11 20 49 person was chosen at random, find the probability Total 27 16 | 39 82 that the person was female given that they had 2 or more credit cards.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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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 relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
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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Question
Transcribed Image Text:8.
The table at the right shows the number of credit
Gender/# of Cards
Total
Zero
2 or more
cards owned by a group of individuals. If one
Male
33
9
5
19
Female
18
11 | 20
49
person was chosen at random, find the probability
Total
27
16
39
82
that the person was female given that they had 2
or more credit cards.
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