What is the probability that a computer bug appears at most two times in a day?
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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Question
![[related to the previous problem]
X denote the number of times a
computer bug will appear: 1, 2, or 3
times on any given day. Y denote the
number of times a computer technician
will be called to fix the bug. Their joint
probability distribution is given as
[(z, y)
0.05
0.05
0.05
0.1
0.2
0.1
0.35
0.1
y
3.
What is the probability that a computer
bug appears at most two times in a day?
O 0.35
O0.9
O0.45
O 0.7
O none of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feb078d36-1a03-4398-a880-9b98ad67e670%2Fa7995892-4262-4aa6-bc72-c6d52dac7d35%2Fk363vbu_processed.png&w=3840&q=75)
Transcribed Image Text:[related to the previous problem]
X denote the number of times a
computer bug will appear: 1, 2, or 3
times on any given day. Y denote the
number of times a computer technician
will be called to fix the bug. Their joint
probability distribution is given as
[(z, y)
0.05
0.05
0.05
0.1
0.2
0.1
0.35
0.1
y
3.
What is the probability that a computer
bug appears at most two times in a day?
O 0.35
O0.9
O0.45
O 0.7
O none of the above
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