w. What is the probability that at most all selected visits

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Consider the visits that result in leave without being seen (LWBS) at an emergency department
Assume that four visits that result in Admitted are to be randomly selected (without
replacement) for a follow-up interview. What is the probability that at most all selected visits
are from hospital 3?
Hospital
2
3
4
Total
Total
5292
6991
5640
4329
22,252
LWBS
195
270
246
242
953
Admitted
1277
1558
666
984
4485
Not admitted
3820
5163
4728
3103
16,814
a. 0.00048
b. 1.00000
O. 0.00019
O d. None among the choices
Transcribed Image Text:Consider the visits that result in leave without being seen (LWBS) at an emergency department Assume that four visits that result in Admitted are to be randomly selected (without replacement) for a follow-up interview. What is the probability that at most all selected visits are from hospital 3? Hospital 2 3 4 Total Total 5292 6991 5640 4329 22,252 LWBS 195 270 246 242 953 Admitted 1277 1558 666 984 4485 Not admitted 3820 5163 4728 3103 16,814 a. 0.00048 b. 1.00000 O. 0.00019 O d. None among the choices
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