Consider the patient data in the table below. Suppose that patients are randomly selected with replacement from the total for hospital 4. What is the smallest sample size needed so that the probability is at least 90% that at least one patient is LWBS?

Consider the patient data in the table below. Suppose that patients are randomly selected with replacement from the total for hospital 4. What is the smallest sample size needed so that the probability is at least 90% that at least one patient is LWBS?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Consider the patient data in the table below.
Suppose that patients are randomly selected with
replacement from the total for hospital 4.
What is the smallest sample size needed so that the
probability is at least 90% that at least one patient is
LWBS?

Hospital
1 2
3 4
Total
Total
5299
5965
5178
5047
21489
LWBS
195
270
246
242
953
Admitted
1277
1558
666
984
4485
Not admitted
3827
4137
4266
3821
16051

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