Question 5 If P(A) = 0.44, P(B) = 0.7, and P(A and B) = 0.28, then...

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Question 5 If P(A) = 0.44, P(B) = 0.7, and P(A and B) = 0.28, then P(A/B) = Type numbers in the boxes. 10 points (Please roun

math Statistics-And-Probability

Answer 1

Answer #1

Question 1) P (A/B) = P(A and B)÷P(B)

= 0.28 ÷ 0.7 = 0.4 answer

Question 2)

P(A/B) = P ( A and B) ÷P(B)

So we need P(A and B).

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

0.91=0.86+0.2-P(A and B)

P(A and B) =1.06-0.91=0.15

P(A /B)= P(A and B)÷P(B)

=0.15÷0.2=0.75 answer.

Answer 2

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