Let A and B be two events. The probability that event B occurs is 0.72. The probability that events B and A both occur is 0.24. What is the probability that event A occurs, given that event B has occurred?

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step-by-step explanation:

hreryryrranswer:

step-by-step explanation:

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6