Mathematics, 29.10.2020 17:20, fitzghost
Half of a class took Form A of a test, and half took Form B. Of the students
who took form B, 39% passed. What is the probability that a randomly chosen
student took Form B and did not pass?
A 0.055
B 0.195
C 0.305
D 0.390
Answers: 3
Mathematics, 21.06.2019 23:00, fortnite83
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
Half of a class took Form A of a test, and half took Form B. Of the students
who took form B, 39% p...
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