Giving a test to a group of students, the grades and if they were a business majors are summarized below. One student Is chosen at random. Give your answer as a decimal out to at least 4 places. A Total Business Majors 20 15 44 Non-business Majors 7 16 18 41 Total 27 25 33 85 a) Find the probability that the student was a non-business major or got a grade of B. b) Find the probability that the student was a non-business major and got a grade of B. C) Find the probability that the student was a non-business major glven they got a grade of B. d) Find the probability that the student did not get a B grade. e) Find P(B U Business Major). f) Find P(C | Business Major). Question Help: Message Instructor Add Work
Giving a test to a group of students, the grades and if they were a business majors are summarized below. One student Is chosen at random. Give your answer as a decimal out to at least 4 places. A Total Business Majors 20 15 44 Non-business Majors 7 16 18 41 Total 27 25 33 85 a) Find the probability that the student was a non-business major or got a grade of B. b) Find the probability that the student was a non-business major and got a grade of B. C) Find the probability that the student was a non-business major glven they got a grade of B. d) Find the probability that the student did not get a B grade. e) Find P(B U Business Major). f) Find P(C | Business Major). Question Help: Message Instructor Add Work
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Giving a test to a group of students, the grades and if they were a business majors are summarized
below. One student is chosen at random. Give your answer as a decimal out to at least 4 places.
A
Total
Business Majors
20
9.
15
44
Non-business Majors
7
16
18
41
Total
27
25
33
85
a) Find the probability that the student was a non-business major or got a grade of B.
b) Find the probability that the student was a non-business major and got a grade of B.
C) Find the probability that the student was a non-business major glven they got a grade of B.
d) Find the probability that the student did not get a B grade.
e) Find P(B U Business Major).
f) Find P(C | Business Major).
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