Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics. What is the probability that a student opted for mathematics if half of the class is girls?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics.
What is the probability that a student opted for mathematics if half of the class is girls?
0.7
O 0.3
O 0.5
O 0.4
Transcribed Image Text:Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics. What is the probability that a student opted for mathematics if half of the class is girls? 0.7 O 0.3 O 0.5 O 0.4
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