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Use the contingency table below to find the probability of the following events. a. AJB b. A|B' c. A'|B' d. Are events A and B independent? B B' 40 30 30 50 a. P(A|B) = (Round to two decimal places as needed.) b. P(A|B') = (Round to two decimal places as needed.) c. P(A'|B') = (Round to two decimal places as needed.) d. Are events A and B independent? A and B are not independent. A and B are independent.

Use the contingency table below to find the probability of the following events. a. AJB b. A|B' c. A'|B' d. Are events A and B independent? B B' 40 30 30 50 a. P(A|B) = (Round to two decimal places as needed.) b. P(A|B') = (Round to two decimal places as needed.) c. P(A'|B') = (Round to two decimal places as needed.) d. Are events A and B independent? A and B are not independent. A and B are independent.

A First Course in Probability (10th Edition)
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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Use the contingency table below to find the probability of the following events. a. AJB b. AJB' C. A'|B' d. Are events A and B independent? B B' A. 40 30 50 30 a. P(AJB) = (Round to two decimal places as needed.) b. P(A|B') = (Round to two decimal places as needed.) c. P(A'|B') = (Round to two decimal places as needed.) d. Are events A and B independent? A and B are not independent. A and B are independent.
Transcribed Image Text:Use the contingency table below to find the probability of the following events. a. AJB b. AJB' C. A'|B' d. Are events A and B independent? B B' A. 40 30 50 30 a. P(AJB) = (Round to two decimal places as needed.) b. P(A|B') = (Round to two decimal places as needed.) c. P(A'|B') = (Round to two decimal places as needed.) d. Are events A and B independent? A and B are not independent. A and B are independent.
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