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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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[A-Level]
At a certain harbour the number of
boats arriving in a 15-minute period
can be modelled by a Poisson
distribution with parameter 1.5
[boats/15 minutes].
Find the conditional probability that
exactly four boats will arrive in half an
hour. (3 decimal places.)
Transcribed Image Text:[A-Level] At a certain harbour the number of boats arriving in a 15-minute period can be modelled by a Poisson distribution with parameter 1.5 [boats/15 minutes]. Find the conditional probability that exactly four boats will arrive in half an hour. (3 decimal places.)
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