In a restaurant, hamburgers are sold at the average rate of 20 per hour. (a) What is the probability thatat most 2 hamburgers are sold in a given 9 minutes? (b) What is the probability that no hamburgers are sold in the first 6 minutes? (c) Redo part (b) using exponential distribution.

In a restaurant, hamburgers are sold at the average rate of 20 per hour. (a) What is the probability thatat most 2 hamburgers are sold in a given 9 minutes? (b) What is the probability that no hamburgers are sold in the first 6 minutes? (c) Redo part (b) using exponential distribution.

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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In a restaurant, hamburgers are sold at the average rate of 20 per hour.
(a) What is the probability thatat most 2 hamburgers are sold in a given 9 minutes?
(b) What is the probability that no hamburgers are sold in the first 6 minutes?
(c) Redo part (b) using exponential distribution.

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