Giving a test to a group of students, the grades and gender are summarized below A CTotal 7 9. Male 20 Female 10 14 33 Total 17 17 19 53 If one student is chosen at random, Find the probability that the student was male. 7 53 20 53 20 B8 7,
Giving a test to a group of students, the grades and gender are summarized below A CTotal 7 9. Male 20 Female 10 14 33 Total 17 17 19 53 If one student is chosen at random, Find the probability that the student was male. 7 53 20 53 20 B8 7,
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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Step 1
probability of an event
= number of elements of an event / number of element in sample space
probability that the student was male
= total number of males / total number of students
=20/53
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