Name:Date:
Math – Mr. ClemmonsProbability Review
1 / The value of 5! is(1) (3) 20
(2) 5 (4) 120
2 / The value of is
(1) 840(3) 7
(2) 24(4) 4
3 / What is the total number of different four-letter arrangements that can be formed from the letters in the word "VERTICAL," if each letter is used only once in an arrangement?
(1) 8 (3) 6,720
(2) 1,680 (4) 40,320
4 / Six members of a school’s varsity tennis team will march in a parade. How many different ways can the players be lined up if Angela, the team captain, is always at the front of the line?
5 / In Jackson County, Wyoming, license plates are made with two letters (A through Z) followed by three digits (0 through 9). The plates are made according to the following restrictions:
• the first letter must be J or W, and the second letter can be any of the 26 letters in the alphabet
• no digit can be repeated
How many different license plates can be made with these restrictions?
6 / The expression is equivalent to
(1) (3)
(2) (4)
7 / How many different three-member teams can be selected from a group of seven students?
(1) 1(3) 210
(2) 35(4) 5,040
8 / Kimberly has three pair of pants: one black, one red, and one tan. She also has four shirts: one pink, one white, one yellow, and one green.
Draw a tree diagram or list the sample space showing all possible outfits that she could wear, if an outfit consists of one pair of pants and one shirt.
How many different outfits can Kimberly wear?
9 / Jen and Barry's ice cream stand has three types of cones, six flavors of ice cream, and four kinds of sprinkles. If a serving consists of a cone, one flavor of ice cream, and one kind of sprinkles, how many different servings are possible?
(1) 90(3)
(2) 72 (4)
10 / At a school fair, the spinner represented in the accompanying diagram is spun twice.
What is the probability that it will land in section G the first time and then in section B the second time?
(1) (3)
(2) (4)
11 / A student council has seven officers, of which five are girls and two are boys. If two officers are chosen at random to attend a meeting with the principal, what is the probability that the first officer chosen is a girl and the second is a boy?
(1) (3)
(2) (4)
12 / Mr. Lee has 10 boys and 15 girls in his mathematics class. If he chooses two students at random to work on the blackboard, what is the probability that both students chosen are girls?
13 / Which inequality represents the probability, x, of any event happening?
(1) (3)
(2) (4)
14 / Mary chooses an integer at random from 1 to 6. What is the probability that the integer she chooses is a prime number?
(1) (3)
(2) (4)
A bag contains 3 black and 2 white marbles. A marble is drawn at random and then replaced. Find each probability.
15. P(2 blacks) = 16. P(black, white) =
17. P(2 whites) = 18. P (2 different colors) =
A bag contains 3 black and 2 white marbles. A marble is drawn at random and is NOT replaced. Find each probability.
19. P(2 blacks) = 20. P(black, white) =
21. P(2 whites) = 22. P (2 different colors) =
A card drawn at random from those shown at the right.
Find the probability that is of the type described.
23. a D or a number greater than 2
24. a shaded card or a number greater than 2
Are events A and B mutually exclusive?
25. You take a test.26. Two game cubes are rolled.
A: You score less than 9. A: The sum is 5.
B: You score more than 6. B: a 5 shows on one cube.
25. 26.
27. Calculate the mean, median, mode, and range for the following set of bowling scores.
129, 136, 201, 146, 152
28. Draw a histogram based upon the data.29. Is the data qualitative or quantitive?
30. Give an example of a biased survey.