If a class has 8 boys and 10 girls, determine the following ( assuming that the order of selection doesn't matter.) (a) the number of ways of selecting 5 girls from the class. (b) the number of ways...

If a class has 8 boys and 10 girls, determine the following ( assuming that the order of selection doesn't matter.) (a) the number of ways of selecting 5 girls from the class. (b) the number of ways of selecting 2 boys and 3 girls (c) The probability of selecting 2 boys and 3 girls, if 5 children are selected at random.