Probability
Five names are put on a ballot in random order. What is the probability they are not in alphabetical order?
For a 3-child family, find the probability of exactly 1 girl, given that the first child is a boy.
If 2 cards are drawn from a regular deck of 52 cards without replacement, what is the probability that the second card is a queen? (Note: your final answer must be a single probability)
A pair of fair dice is thrown 3 times. What is the probability that on the first toss the sum of the 2 dice is even, on the second toss the sum is less than 6, and on the third toss the sum is 7? (Note: your final answer must be a single probability)