23tclayton 23tclayton

09-08-2020
Mathematics

contestada

Find the missing probability. P(A)=1120,P(B|A)=1320,P(A∩B)=?

Respuesta :

jimthompson5910 jimthompson5910

09-08-2020

Answer: 143/400

Explanation:

Assuming you meant to say

P(A) = 11/20

P(B|A) = 13/20

then,

P(A∩B) = P(A)*P(B|A)

P(A∩B) = (11/20)*(13/20)

P(A∩B) = (11*13)/(20*20)

P(A∩B) = 143/400

Answer Link

emilyy2003berrios emilyy2003berrios

09-08-2020

THE ANSWER IS 143/400 !

Answer Link

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