Problem 2 A class contains seven boys and eight girls. (a) If two are selected at random to leave the room, what is the probability that they are of different sexes? (b) On two separate occasions, a child is selected at random to leave the room. What is the probability that the two choices result in children of different sexes?

MATLAB: An Introduction with Applications
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Problem 2 A class contains seven boys and eight girls.
(a) If two are selected at random to leave the room, what is the probability that they are
of different sexes?
(b) On two separate occasions, a child is selected at random to leave the room. What is
the probability that the two choices result in children of different sexes?
Transcribed Image Text:Problem 2 A class contains seven boys and eight girls. (a) If two are selected at random to leave the room, what is the probability that they are of different sexes? (b) On two separate occasions, a child is selected at random to leave the room. What is the probability that the two choices result in children of different sexes?
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