Mathematics, 12.03.2021 15:20 tae8002001

The probabilities of a boy passing the aptitude test, written test and verbal test are 0.7, 0.6 and 0.5 respectively. Find the probability of him (a) passing at least two of the tests. (b) passing one test?

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The probabilities of a boy passing the aptitude test, written test and verbal test are 0.7, 0.6 and...