A taxi firm has two cars which it hires out day by day. The number of demands for a car on each day is distributed as Poisson distribution with mean λ = 1.5. 1. Calculate the proportion of days on which neither car is used, and 2. Calculate the proportion of days on which some demands are refused.
A taxi firm has two cars which it hires out day by day. The number of demands for a car on each day is distributed as Poisson distribution with mean λ = 1.5. 1. Calculate the proportion of days on which neither car is used, and 2. Calculate the proportion of days on which some demands are refused.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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![A taxi firm has two cars which it hires out day by day.
The number of demands for a car on each day is
distributed as Poisson distribution with mean > = 1.5.
1. Calculate the proportion of days on which neither
car is used, and
2.
Calculate the proportion of days on which some
demands are refused.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc9bc520-7b62-4910-a0ea-c9f28820553c%2Fd6f1dc83-5878-4f6e-82e3-4e8efa88da94%2Fvqo5hr_processed.png&w=3840&q=75)
Transcribed Image Text:A taxi firm has two cars which it hires out day by day.
The number of demands for a car on each day is
distributed as Poisson distribution with mean > = 1.5.
1. Calculate the proportion of days on which neither
car is used, and
2.
Calculate the proportion of days on which some
demands are refused.
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