Probability and Statistics #2

1). (2 points) What is the mean (average) of the following numbers:
6, 9, 11, 19, 2, 7, 11, 3 ?





Answer: ______

TEAM NO ____ TEAM MEMBERS:

___________________

___________________

___________________

___________________

2). (2 points) How many ways are there to arrange the letters in the word "WONDER" ?


Answer:________

3). (2 points) What is the probability of drawing a 2, putting it back, and then drawing a 3 from a deck of 52 cards?


Answer:________

4). (2 points) What is the probability that the sum of two thrown dice is less than 6?


Answer:________

5). (2 points) Mother Goose owns 27 dresses, 7 aprons, and 9 caps. How many different outfits can she wear?


Answer:________

6). (2 points) A bag contains 5 red, 5 green, and 5 blue marbles. What is the probability of drawing a marble which is NOT green?

Answer:________

7). (2 points) What is the probability, when flipping a coin three times, of getting two tails and then a head, in that order?

Answer:________