Review for Probability Test

Name:______Date: ______Per: ______

Review for Probability Test

1) Alarm clocks are sold in blue, pink, and black with either digital or standard displays. Draw a tree diagram to find all possible outcomes.

2) Allie is helping her brother choose an outfit for his school dance. There are five different shirts, 2 different ties, and 3 different slacks. Use the Fundamental Counting Principle to find all possible arrangements.

3) What is the probability of choosing a green marble from a jar containing 5 red, 6 green and 4 blue marbles?

4) The eighth grade graduation party is being catered. The caterers offer 4 appetizers, 3 salads, and 2 main courses for each eighth grade student to choose for dinner. How many different meals can the eighth graders have? HINT: Use a tree diagram to solve

7) P (even, even) = ______8) P (prime, composite) = ______

In a deck of cards, there are 26 black cards and 26 red cards. 13 of the black cards are clubs and 13 are spades. 13 of the red cards are diamonds and 13 are hearts. If a card is drawn, and it is NOT REPLACED, and then another card is drawn, then what is the probability of…

9) P (red, red) = ______10) P (club, club) = ______

11) P (black, red) = ______12) P (spade, heart)

13) Twenty business cards are placed in a hat. 10 belong to men and 10 belong to women. If 2 cards are drawn at random, what is the probability that one was a man’s card and the other was a woman’s card?

A) 12 B) 14

C) 910 D) 519

The tiles shown to the right are placed face down on a table. Two tiles are drawn from the collection, one right after the other. If the first tile is NOT replaced, what is the probability of… /

14) P (A, C) = ______15) P (T, T) = ______16) P (M, not M) = ______

17) Charlie flips five quarters. What is the probability that all 5 coins will land tails up?

A) 12 B) 15 C) 110 D) 132

18) The probability of spinning a 9 on a spinner is 29 . The probability of rolling a 6 on a die is 16

What is the probability of spinning a 9 and then rolling a number that is NOT a 6?

A) 23 B) 215 C) 527 D) 354

19) The chart to the right shows the number of students in Mrs. Nichol’s geometry class. If she puts all the names in a bucket for a drawing, what is the probability that she will draw two freshman males from the bucket?
A) 715 B) 7145
C) 7150 D) 115 /