benhimmel88
benhimmel88 benhimmel88
  • 19-05-2020
  • Mathematics
contestada

Events A and B are mutually exclusive. Find the missing probability.

P(A) = 3/10 P(B) = ? P(A or B) = 4/5

1/2

2/3

1/5

3/10

Respuesta :

alanaswain89 alanaswain89
  • 19-05-2020

Answer:

1/2

Step-by-step explanation:

As they are mutually exclusive P(A and B) = 0 therefore the probability of P(A or B)= P(A) + P(B). Just do 4/5-3/10= 5/10=1/2

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