Problem (2): In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
Problem (2): In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
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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solve question 2 please
![Problem (2):
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What
is the probability that it is neither red nor green?
Problem (3):
In a certain college town, 25% of the students failed Mathematics, 15% failed
Chemistry, and 10% failed both Mathematics and Chemistry. A student is selected at
random:
a) If the student failed Chemistry, what is the probability that he/she failed
Mathematics?
b) What is the probability that the student failed Mathematics or Chemistry?
c) What is the probability that the student failed neither Mathematics nor
Chemistry?
Let M denotes to Mathematics and let C denotes to Chemistry.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3bd70e7-33ac-479e-b52c-122864f656ba%2Ff22be204-b6b1-426a-8d3a-a799be43e88d%2F3n08wh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem (2):
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What
is the probability that it is neither red nor green?
Problem (3):
In a certain college town, 25% of the students failed Mathematics, 15% failed
Chemistry, and 10% failed both Mathematics and Chemistry. A student is selected at
random:
a) If the student failed Chemistry, what is the probability that he/she failed
Mathematics?
b) What is the probability that the student failed Mathematics or Chemistry?
c) What is the probability that the student failed neither Mathematics nor
Chemistry?
Let M denotes to Mathematics and let C denotes to Chemistry.
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