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 A Total Male 7. 20 15 42 Female 10 4. 11 25 Total 17 24 26 67 If one student is chosen at random, a. Find the probability that the student was female: b. Find the probability that the student was male AND got a "B":
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 A Total Male 7. 20 15 42 Female 10 4. 11 25 Total 17 24 26 67 If one student is chosen at random, a. Find the probability that the student was female: b. Find the probability that the student was male AND got a "B":
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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
A
C
Total
Male
7.
20
15
42
Female
10
4.
11
25
Total
17
24
26
67
If one student is chosen at random,
a. Find the probability that the student was female:
b. Find the probability that the student was male AND got a "B":
c. Find the probability that the student was female OR got a "B":
d. If one student is chosen at random, find the probability that the student got a 'A' GIVEN they are male:
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