Q10. Customers arrive in a grocery store according to a Poisson process with rate 6 per hour. What is the probabilitythat exactly one customer has arrived between 9:00 am and 9:20 am?(A) 2e-²(B) 6e-6(C) 8e-6(D) 1/3(E) None of the above

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Answered: Q10. Customers arrive in a grocery…

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) The number of houses sold by an estate agent follows a Poisson distribution, with a mean of 2 per week Find the probability that in the next 4 weeks the estate agent sells exactly 3 houses. ii Find the probability that in the next 4 weeks the estate agent sells more than 5 houses. Find the probability that in the next 4 weeks the estate agent sells at most 4 houses.
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Thirty percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the probability that the number of consumers who prefer purchase electronics online is (a) exactly five, (b) more than five, and (c) at most five. (a) Find the probability that the number that prefer to purchase electronics online is exactly five. P(5) =] (Round to three decimal places as needed.)

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Q10. Customers arrive in a grocery store according to a Poisson process with rate 6 per hour. What is the probability that exactly one customer has arrived between 9:00 am and 9:20 am? (A) 2e-² (B) 6e-6 (C) 8e-6 (D) 1/3 (E) None of the above