EBook Problems Distrib Poisson
Contents
EBook Problems Set - Poisson Distribution
Problem 1
Suppose X has a poisson distribution with a mean of 4. What is the probability of: P(X=8)?
- Choose one answer.
- (a) 0.0298
- (b) 0.2980
- (c) 0.3829
- (d) 0.3912
Answer
Problem 2
Suppose X has a poisson distribution with a mean of 4. What is the probability of: P(X=0)?
- Choose one answer.
- (a) 0.0183
- (b) 0.9321
- (c) 0.0847
- (d) 0.3982
Answer
Problem 3
Suppose the number of cars that enter a parking lot in an hour is a Poisson random variable, and suppose that P(X=0)=0.05. Determine the mean of X.
- Choose one answer.
- (a) 3.543
- (b) 2.996
- (c) 5.433
- (d) 2.341
Answer
Problem 4
Suppose the number of cars that enter a parking lot in an hour is a Poisson random variable, and suppose that P(X=0)=0.05. Determine the variance of X.
- Choose one answer.
- (a) 2.996
- (b) 3.232
- (c) 9.321
- (d) 0.349
Answer
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