Consider the lengths of stay at a hospital's emergency department.Hours Count Percent1183.70367.398617.66100 20.5357816.0266312.947357.198193.909153.0810193.9015183.70Assume that 5 persons independently arrive for service. Round your answers to four decimal places (e.g. 98.7654).(a) What is the probability that the length of stay of exactly 1 person is less than or equal to 4 hours?(b) What is the probability that exactly 2 people wait more than 4 hours?(c) What is the probability that at least 1 person waits more than 4 hours?23A.

P(hours<=4)= P(hours=4)+P(3)+P(2)+P(1) From the above table, = 20.53% + 17.66%+7.39%+3.7% =…

Answered: Consider the lengths of stay at a…

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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230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0. 0.2087 48 1 49 0.213 97 40 0.1739 137 49 4 44 0.1913 230 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly two siblings? %
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