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Grades and Gender А В Total 18 15 7 19 Male 9 42 Female 14 40 Total 32 22 28 82

Grades and Gender А В Total 18 15 7 19 Male 9 42 Female 14 40 Total 32 22 28 82

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
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Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender А В Total Male 18 15 9 42 Female 14 7 19 40 Total 32 22 28 82 If one student is chosen at random, a. Find the probability that the student got a B: b. Find the probability that the student was male AND got a "B": c. Find the probability that the student was male OR got a "C": d. If one student is chosen at random, find the probability that the student was male GIVEN they got an 'A':
Transcribed Image Text:Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender А В Total Male 18 15 9 42 Female 14 7 19 40 Total 32 22 28 82 If one student is chosen at random, a. Find the probability that the student got a B: b. Find the probability that the student was male AND got a "B": c. Find the probability that the student was male OR got a "C": d. If one student is chosen at random, find the probability that the student was male GIVEN they got an 'A':
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