Let P (A) = 0.27, P (B) = 0.58, P (A and B) = 0.21

Find the probability that either A or B will occur.

Give answer to the hundredth place. (Example 0.87)

Question

23 March, 03:15

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Answers (1)

Know the Answer?

Aubrie Swanson · Answer 1

Answer: 0.64

Work Shown:

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

P (A or B) = 0.27 + 0.58 - 0.21

P (A or B) = 0.64

Let P (A) = 0.27, P (B) = 0.58, P (A and B) = 0.21Find the probability that either A or B will occur.Give answer to the hundredth place. (Example 0.87)