(Ch5) Use the following contingency table to find the conditional probability that a mother smoked during pregnancy given that (when she conceived the baby) her highest level of education was below high school. Mother's EducationBelow High SchoolHigh SchoolSome CollegeCollege DegreeColumn TotalSelect one:a. 0.3804O b. 0.2385O c. 0.0907O d. 0.3503Smoked duringPregnancy393560121481,122Didn't Smokeduring Pregnancy6401,3846355503,209Row Total1,0331,9447565984,331

Smoked during pregnancy: ABelow high school: Bn(A and B) = 393 , n(B) = 1033

Answered: during pregnancy given that (when she…

Math

Probability

during pregnancy given that (when she conceived the baby) her highest level of education was below high school.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.4: Discrete Random Variables; Applications To Decision Making

Problem 29E

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Question

(Ch5) Use the following contingency table to find the conditional probability that a mother smoked during pregnancy given that (when she conceived the baby) her highest level of education was below high school.

Mother's Education
Below High School
High School
Some College
College Degree
Column Total
Select one:
a. 0.3804
O b. 0.2385
O c. 0.0907
O d. 0.3503
Smoked during
Pregnancy
393
560
121
48
1,122
Didn't Smoke
during Pregnancy
640
1,384
635
550
3,209
Row Total
1,033
1,944
756
598
4,331

Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.

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