Asked by SUzette

a math teach gave her students two tests. on the first test, 64% of the class passed the test, but only 40% of the class lassed both tests. What is the probablity that a student passes the second test given they passed the first one?

Ms. sue or Steve help!
Answered by SUzette
Hey is one of you online? Please help!
Answered by Steve
recall that P(A|B) = P(A&B)/P(B)

now plug in your numbers
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