Barbara draws pens randomly from a box containing 5 pens: 1 green pen, 3 red pens, and 1 blue pen. She draws 1 red pen and then another red pen without replacing the first one. What is the probability of this compound event?

Celine is playing a game at the school carnival. There is a box of marbles with a white, a green, a blue, and an orange marble inside. There is also a fair 12-sided die labeled with the numbers 1 through 12. How many outcomes are there?

A bag contains the following chips: 5 blue, 11 pink, 9 white. You take a chip out of the bag without looking, replace it, then choose another chip. What is the probability that you choose blue two times?

You roll two number cubes (dice) numbered from 1 to 6. The sample space is shown. What is the probability of getting a sum of 13?

Alan is arranging 4 different stuffed toys in a row on a shelf. How many ways can he arrange the stuffed toys?

Ahmed is giving away roses. He has 7 red roses, 8 yellow roses, and 9 white roses. If Mike selects a rose randomly without looking, what is the probability that he will pick a yellow rose then a yellow rose?

You roll two number cubes (dice) numbered from 1 to 6. The sample space is shown. What is the probability of getting a sum of 9?

Nick has 3 shirts: a white one, a black one, and a blue one and two pairs of pants, one blue and one tan. What is the probability, if Nick gets dressed in the dark, that he winds up wearing the white shirt and tan pants?

Abel makes the following statement: "I have a 30% chance of being selected captain of the baseball team and a 20% chance being elected student body president." What is the probability that Abel will be selected as both?

At a conference for 500 people, 30% of the participants are French, 15% are Americans, 5% are Germans, and the rest are of other nationalities. How many French participants are at the conference?

A bag contains the following chips: 5 blue, 11 pink, 9 white. You take a chip out of the bag without looking, replace it, then choose another chip. What is the probability that you choose pink then white?

You roll two number cubes (dice) numbered from 1 to 6. The sample space is shown. What is the probability of getting a sum of 11?