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If P(A) = 0.8, P(B) = 0.5, and P(A ? B) = 0.9, are A and B
Chapter 1, Problem 5E(choose chapter or problem)
QUESTION:
PROBLEM 5E
If P(A) = 0.8, P(B) = 0.5, and P(A ∪ B) = 0.9, are A and B independent events?Why or why not?
Questions & Answers
QUESTION:
PROBLEM 5E
If P(A) = 0.8, P(B) = 0.5, and P(A ∪ B) = 0.9, are A and B independent events?Why or why not?
ANSWER:
Answer :
Step 1 of 1 :
Given, P(A) = 0.8, P(B) = 0.5 and P(= 0.9
The claim is to check that the events A and B are independent
let , P(