The probability that a boy in class 2 is in the football team is 0.4 and the probability
that h...
Mathematics, 25.09.2019 03:30 erieannapickett12
The probability that a boy in class 2 is in the football team is 0.4 and the probability
that he is in the chess team is 0.5. if the probability that he is in the football and
chess teams is 0.2, find the probability that a boy chosen at random is in the footbal
or the chess team.
Answers: 2
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