2. (25 points) The following table contains the discrete probability distribution for X=the number of traffic accidents in Norfolk. X P(X) 0.15 0 1 0.17 2 3 4 0.10 0.20 5 0.08 (a) (2 points) Determine the missing probability value in the above probability distribution. (b) (5 points) What is the probability of at most 2 accidents? (c) (5 points) What is the probability of not less than 3 accidents? (d) (5 points) What is the probability of less than 4 accidents? (e) (8 points) Compute the expected value of the number of accidents.
2. (25 points) The following table contains the discrete probability distribution for X=the number of traffic accidents in Norfolk. X P(X) 0.15 0 1 0.17 2 3 4 0.10 0.20 5 0.08 (a) (2 points) Determine the missing probability value in the above probability distribution. (b) (5 points) What is the probability of at most 2 accidents? (c) (5 points) What is the probability of not less than 3 accidents? (d) (5 points) What is the probability of less than 4 accidents? (e) (8 points) Compute the expected value of the number of accidents.
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:2. (25 points) The following table contains the discrete probability distribution
for X=the number of traffic accidents in Norfolk.
X
P(X)
0.15
0 1
0.17
2 3 4
0.10
0.20
5
0.08
(a) (2 points) Determine the missing probability value in the above probability distribution.
(b) (5 points) What is the probability of at most 2 accidents?
(c) (5 points) What is the probability of not less than 3 accidents?
(d) (5 points) What is the probability of less than 4 accidents?
(e) (8 points) Compute the expected value of the number of accidents.
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