(a) P(An B) (b) P(A¹) (c) P(AUB)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 21E
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Consider the hospital emergency room data displayed below. Let A denote the event that a visit is to hospital 4, and let B denote the event that a visit results in LWBS (at any hospital).
Determine the following probabilities. Round to three decimal places.
Total
LWBS
Admitted
Not
admitted
(a) P(An B)
(b) P(A¹')
(c) P(A U B)
(d) P(A U B')
(e) P(A' n B')
1
5301
2
6992
3
5631
4
4344
Total
22268
197 277 245 250 969
1274 1551 661 988 4474
3830 5164 4725 3106 16825
Transcribed Image Text:Consider the hospital emergency room data displayed below. Let A denote the event that a visit is to hospital 4, and let B denote the event that a visit results in LWBS (at any hospital). Determine the following probabilities. Round to three decimal places. Total LWBS Admitted Not admitted (a) P(An B) (b) P(A¹') (c) P(A U B) (d) P(A U B') (e) P(A' n B') 1 5301 2 6992 3 5631 4 4344 Total 22268 197 277 245 250 969 1274 1551 661 988 4474 3830 5164 4725 3106 16825
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