2.  A blue die and a red die are tossed. What is the probability that a 6 will appear on both dice?

3.  A jar contains 10 purple marbles and 2 red marbles. If two marbles are chosen at random with no replacement, what is the probability that 2 purple marbles are chosen?

4.  A bag contains 6 cherry, 8 strawberry, and 9 grape-flavored candies. What is the probability of selecting a cherry or a grape- flavored candy?

5.  Evaluate P(9,3)

6.  How many different arrangements of the letters of the word DOODLE are possible?

7.  Each of the numbers 1 to 25 is written on a card and placed in a bag. If one card is drawn at random, what is the probability that it is a multiple of 4 or a multiple of 5?

8.  Twelve runners are in a cross- country race. How many different ways can they finish first, second, and third?

9.  A coin purse contains 4 pennies, 5 nickels, and 8 dimes. Three coins are selected at random without replacement, what is the probability of selecting penny, then nickel, then dime?

10.  A coin purse contains 4 pennies, 5 nickels, and 8 dimes. Three coins are selected at random without replacement. Find the probability of selecting a penny, nickel, and dime.

11.  Evaluate C(13,9)

12. A store sells T-shirts in 7 colors, 5 designs, and 3 sizes. How many different T-shirts are available?

13. {10, 19, 9, 13, 9, 24}  Find the mean

14. {10, 19, 9, 13, 9, 24}  Find the median

15. {10, 19, 9, 13, 9, 24}  Find the mode

16. {10, 19, 9, 13, 9, 24}  Find the variance

17. {10, 19, 9, 13, 9, 24}  Find the standard deviation.

18.  A red die and a blue die are tossed. What is the probability that the red die shows a 3 and the blue die shows a number greater than 3?

19.  How many 5 digit numbers can be formed from the numbers 1,2,3,4,5,6,7,8 if the numbers can’t repeat?

20.  The number of eggs laid per year by a particular breed of chicken is normally distributed with a mean of 225 and a standard deviation of 10 eggs. About what percent of the chickens will lay between 215 and 235 eggs per year?

21.  In a flock of 400 chickens, about how may would you expect to lay more than 245 eggs per year?