Which of the following could possibly be the probability of an event? CHOOSE ALL THAT APPLY.

If 15 runners are in a race, how many possible ways are there to award 1st, 2nd, and 3rd place trophies?

How many ways can you rearrange the letters in the word?   E X C E L L E N T

Examine the spinner to the right. a.  Is this spinner equally likely?  Answer yes or no.    Answer as a fraction in lowest terms. b.  What is the probability of landing on green in a single spin?  Answer as a fraction in lowest terms. c.  What is the probability of landing on blue or red in a single spin?  Answer as a fraction in lowest terms. d.  If you land on purple on the first spin, what is the probability of landing on purple on the next spin?  Answer as a fraction in lowest terms.

The standard configuration for an Alaska license plate is 3 letters followed by 4 digits. How many different  license plates are possible if letters can be repeated, but digits cannot be repeated? 

Solve for x.  Show work on your paper.  NO WORK = NO POINTS  

You must show all work on your paper to receive any credit for this problem!    Box 1 contains 2 black balls and 3 white balls. Box 2 contains 3 black balls and 4 white balls. A ball is drawn at random from Box 1, the color is recorded and the ball is then placed in Box 2.  Then a ball is drawn at random from Box 2 and the color recorded.   a.  Draw a complete tree diagram of this experiment.  Include probabilities along branch lines. b.  List all possible outcomes of the recordings of the colors of both balls ALONG WITH their probabilities.

You must show all work on your paper to receive any credit for this problem!   A committee consisting of 7 people is to be selected from 6 parents and 11 teachers. a.  Find the probability that the committee consists of 2 parents and 5 teachers.       Answer as a decimal rounded to 4 decimal places b.  Find the probability that the committee consists of all teachers.       Answer as a decimal rounded to 4 decimal places NO WORK = NO POINTS

A married couple have a  0.32 probability of passing on green eyes to their children.  If they have 8 children, what is the probability that at least one has green eyes? SHOW ALL WORK  ON YOUR PAPER!    NO WORK = NO POINTS Round your answer to 4 decimal places.

Decide is the number is a N, W, I, Q, S, and/or R.  Choose EVERY ONE that is true.