Question

P(A) = 0.60, P(B) = 0.30, and P(A and B) = 0.10.What is P(A or B)?

Answer 1

Answer:

D. 0.80

Step-by-step explanation:

Given the formula:

P(A or B) = P(A) + P(B) - P(A and B)

Substitute the given values into the equation:

P(A or B) = 0.60 + 0.30 - 0.10

Solve:

P(A or B) = 0.80

Hope this helps :)