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Use the contingency table below to find the probability of the following events. B B' A 1020 A' 20 30 (round two decimal places as
Use the contingency table below to find the probability of the following events.
B B'
A 1020
A' 20 30
(round two decimal places as needed)
a. A|B
b. A|B'
c. A'|B'
d. Are events A and B independent?
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