Question

1. Suppose that A and B are two events with P(A) = 0.4, P(B) = 0.5, and P(A|B) = 0.2. (1) What is the probability of $A \cap B$? (a) 0.1 (b) 0.2 (c) 0.4 (d) 0.5

          1. Suppose that A and B are two events with P(A) = 0.4, P(B) = 0.5, and P(A|B) = 0.2.
(1) What is the probability of $A \cap B$?
(a) 0.1 (b) 0.2 (c) 0.4 (d) 0.5

1. Suppose that A and B are two events with P(A) = 0.4, P(B) = 0.5, and P(A|B) = 0.2.
(1) What is the probability of A ∩ B?
(a) 0.1 (b) 0.2 (c) 0.4 (d) 0.5

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Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Hoan Nguyen

Step 1

Step 1: Use the conditional probability formula P(A|B) = P(A ∩ B) / P(B). Show more…

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1. Suppose that A and B are two events with P(A) = 0.4, P(B) = 0.5, and P(A| B) = 0.2. (1) What is the probability of An B? (a) 0.1 (b) 0.2 (c) 0.4 (d) 0.5 1.Suppose that A and B are two events with PA=0.4,PB=0.5,and PA|B=0.2 1) What is the probability of AB (a0.1 (b)0.2 (c).0.4 (d)0.5