Probability and Statistics

1). (2 points) What is the probability of rolling a sum of 8 with 2 dice?




Answer: ______

TEAM NO ____ TEAM MEMBERS:

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2). (2 points) What is the probability of drawing 2 clubs out of a standard deck of 52 cards?

Answer:________

3). (2 points) The average of five numbers is 16. If you include a sixth number, 10, in the set, what is the average of the six numbers?

Answer:________

4). (2 points)
The probability of rain is 1/4.
The probability of a car crash on I-90 is .15.
What is the probability that a car will crash on I-90 in the rain?

Answer:________

5). (3 points)
Peter has one of each of the following coins in his pocket:
a penny, a nickel, a dime, a quarter, and a half-dollar.
Peter randomly takes two coins out of his pocket and calculates their sum.
How many different sums are possible?

Answer:________