The number of stork sightings on a route in South Carolina per year follows a Poisson distribution with a mean of 4. a. What is the probability that there are exactly 4 sightings within 8 months? Answer: b. What is the mean time between two consecutive sightings? Answer: (years) c. What is the probability that the time until the first sighting is more than 2 months? Answer: > Next Question

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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The number of stork sightings on a route in South Carolina per year follows a Poisson distribution with a
mean of 4.
a. What is the probability that there are exactly 4 sightings within 8 months?
Answer:
b. What is the mean time between two consecutive sightings?
Answer:
(years)
c. What is the probability that the time until the first sighting is more than 2 months?
Answer:
> Next Question
Transcribed Image Text:The number of stork sightings on a route in South Carolina per year follows a Poisson distribution with a mean of 4. a. What is the probability that there are exactly 4 sightings within 8 months? Answer: b. What is the mean time between two consecutive sightings? Answer: (years) c. What is the probability that the time until the first sighting is more than 2 months? Answer: > Next Question
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