Question

Find the indicated probability. # P(B)=0.5, P(A or B) = 0.7, and P(A and B) = 0.2, find P(A). A. P(A)=0.5 B. P(A)=0.2 C. P(A)=1.2 D. P(A)=0.4

          Find the indicated probability.
# P(B)=0.5, P(A or B) = 0.7, and P(A and B) = 0.2, find P(A).
A. P(A)=0.5
B. P(A)=0.2
C. P(A)=1.2
D. P(A)=0.4

Added by Lorena M.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Pritesh Ranjan

12/02/2023

Step 1

Step 1: Use the formula for the probability of the union of two events: P(A or B) = P(A) + P(B) - P(A and B) Show more…

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Find the indicated probability. If P(A or B) = 0.5, P(A and B) = 0.2, find P(A). A. P(A) = 0.5 B. P(A) = 0.2 C. P(A) = 1.2 D. P(A) = 0.4 Find the indicated probability. If P(B) = 0.5, P(A or B) = 0.7, and P(A and B) = 0.2, find P(A). A. P(A) = 0.5 B. P(A) = 0.2 C. P(A) = 1.2 D. P(A) = 0.4