If P (A) = 0.6, P (B) = 0.3, and P (A and B) = 0.18, find P (A or B).

Question

Mathematics

Evelin Page

22 April, 11:28

If P (A) = 0.6, P (B) = 0.3, and P (A and B) = 0.18, find P (A or B).

+1

Answers (1)

Know the Answer?

Izaiah Hurst · Answer 1

The value of P (AUB) = 0.72

Step-by-step explanation:

As

P (A) = 0.6 P (B) = 0.3 P (A∩B) = 0.18

We can determine the value of P (A∩B) Using the formula

P (AUB) = P (A) + P (B) - P (A∩B)

= 0.6 + 0.3 - 0.18

= 0.72

Therefore, the value of P (AUB) = 0.72