marisah21 marisah21

23-05-2020
Mathematics

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If A and B are mutually exclusive, and if P(A) equals 23% and P(B) equals 49%, what is P(A or B)?

Respuesta :

MathPhys MathPhys

23-05-2020

Answer:

72%

Step-by-step explanation:

P(A or B) = P(A) + P(B) − P(A and B)

P(A or B) = 23% + 49% − 0%

P(A or B) = 72%

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