1. Please select a Team.
Team 1
Team 2
Team 3
Team 4
Team 5

2. You roll a standard number cube. Find P(number greater than 1)

3. Teesha is in the French club. There are 26 students in the club
Teesha is in the French club. There are 26 students in the club. The French teacher will pick 3 students at random to guide visiting students from France. What is the probability that Teesha will not be picked as a guide?

4. You have the numbers 1–24 written on slips of paper
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will not select a number which is divisible by 3?

5. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

6. The probability of the complement of an event is ____ less than the probability of the event itself.
sometimes
always
never

7. In a batch of 960 calculators, 8 were found to be defective
In a batch of 960 calculators, 8 were found to be defective. What is the probability that a calculator chosen at random will be defective? Write the probability as a percent. Round to the nearest tenth of a percent.
74.4%
0.8%
99.2%
1.1%

8. 16 phones 13 phones 11 phones 130 phones
A cell phone company orders 500 new phones from a manufacturer. If the probability of a phone being defective is 2.6%, predict how many of the phones are likely to be defective. Round to the nearest whole number.
16 phones
13 phones
11 phones
130 phones

9. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

10. sometimes always never
If you roll a number cube 60 times and use the results to calculate the experimental probability of rolling a 1, the experimental probability of rolling a 1 will ____ be less than the theoretical probability of rolling a 1.
sometimes
always
never

11. You toss a coin and roll a number cube
You toss a coin and roll a number cube. Find P(heads and an even number).

12. Suppose you choose a marble from a bag containing 2 red marbles, 5 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).

13. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

14. In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 21 vowels and 15 consonants, what is the probability you will choose a consonant and then a vowel?

15. A small software company has three customer service representatives
A small software company has three customer service representatives. After a week of observation, the supervisor of the customer service department determines that there is an 85% probability that a customer service representative will be on the phone with a customer at any given time. What is the probability of all three representatives being on the phone at the same time? Round to the nearest percent.
28%
72%
39%
61%

16. If A and B are independent events and P(A) and P(B) are both greater than ½ , then P(A and B) is ____ greater than 1.
sometimes
always
never

17. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

18. You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).

19. A basket contains 11 pieces of fruit: 4 apples, 5 oranges, and 2 bananas. Jonas takes a piece of fruit at random from the basket, and then Beth takes a piece at random. What is the probability that Jonas will get an orange and Beth will get an apple?

20. Thomas, Jenna, and Maria are playing a game
Thomas, Jenna, and Maria are playing a game. They have a bag that contains 42 white tiles and 4 red tiles. Each player takes turns picking a tile at random and does not return the tiles to the bag. The player who draws a red tile first is the winner. In the first round, Thomas goes first, then Jenna, and then Maria, and none of them draws a red tile. What is the probability that Thomas will win the game on his second turn?

21. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

22. Which type of video was rented most often
Which type of video was rented most often? Use the graph to find the answer.
Comedy
Children’s
Action
Drama

23. What percent of the movies rented were comedy movies
What percent of the movies rented were comedy movies? Use the graph to find the answer.
10%
15%
45%
30%

24. Soccer team Basketball team None Football team
In each of the sports teams at the local high school, there are students from all grades. On which sports team is the percentage of juniors and seniors higher than the percentage of sophomores?
Soccer team
Basketball team
None
Football team

25. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

26. Interval
Frequency
Cumulative Frequency
45–52 ? 6
53–60 23
61–68 32
69–76 41
77–84 75
85–92
134
The cumulative frequencies of each interval have been given. Use this information to complete the frequency column.
6, 17, 9, 9, 34, 59
7, 30, 39, 48, 82, 141
6, 17, 6, 26, 15, 60, 74
7, 16, 16, 25, 50, 84

27. List a set of data values that can be represented by the box-and-whisker plot shown.
4, 5, 6, 7, 8, 9, 11, 13, 14, 15, 16
4, 6, 8, 11, 15, 16
4, 5, 6, 9, 11, 15, 16
4, 6, 7, 11, 15, 16

28. The circle graph shows how the average American family spends its money. Explain why the graph is misleading.
A family with an annual income of $32,000 spends about $2000 on clothing.
The sections of the graph do not add to 100%, so the percent for at least one type of expense is not represented.
Some people might believe that transportation is a major expense.
The amount of money spent on transportation and food exceeds the amount of money spent on housing.

29. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

30. Identify the sample space and the outcome shown for spinning the game spinner.
Sample space: {W, X, Y, Z} Outcome shown: Z
Sample space: {V, W, X, Y, Z} Outcome shown: X
Sample space: {W, Y, Z} Outcome shown: X
Sample space: {W, X, Y, Z} Outcome shown: X

31. Outcome Frequency red 8 purple 12 yellow 10
An experiment consists of spinning a spinner. Use the results in the table to find the experimental probability that the spinner does not land on purple. Express your answer as a fraction in simplest form.
Outcome
Frequency
red 8
purple 12
yellow 10

32. A manufacturer inspects 800 personal video players and finds that 798 of them have no defects. What is the experimental probability that a video player chosen at random has no defects?
99.5%
0.25%
99.75%
97.5

33. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

34. A manufacturer inspects 500 personal video players and finds that 496 of them have no defects. The manufacturer sent a shipment of 2000 video players to a distributor. Predict the number of players in the shipment that are likely to have no defects. 16
1840
496
1984

35. An experiment consists of rolling a number cube
An experiment consists of rolling a number cube. Find the theoretical probability of rolling a number greater than 4. Express your answer as a fraction in simplest form.

36. In an election, 59% of the voters voted for a new school tax
In an election, 59% of the voters voted for a new school tax. What is the probability (as a percentage) that a randomly-selected voter did not vote for the tax?
44%
41%
59%
31%

37. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

38. At a carnival game, you may win an inflatable crayon, you may win a small stuffed animal, or you may win nothing at all. If the probability of winning nothing is 0.69 and the probability of winning a small stuffed animal is 0.17, what is the probability of winning an inflatable crayon?
0.14
0.31
0.86
0.83

39. The probability of drawing a green marble from a marble bag is 40%
The probability of drawing a green marble from a marble bag is 40%. What are the odds in favor of drawing a green marble?
5:2
3:2
2:3
2:5

40. Kadonna is chosen to be the first trumpet player in line in the band, and Jerome is chosen to be the second. Tell whether the events are dependent or independent. Explain your answer.
The choice of the first trumpeter does not affect the choice of the second, so the events are independent.
The choice of the first trumpeter does not affect the choice of the second, so the events are dependent.
The person chosen to be first cannot also be second, so the events are independent.
The person chosen to be first cannot also be second, so the events are dependent.

41. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

42. A grab bag contains 3 football cards and 7 basketball cards
A grab bag contains 3 football cards and 7 basketball cards. An experiment consists of taking one card out of the bag, replacing it, and then selecting another card. What is the probability of selecting a football card and then a basketball card?
0.49
0.09
0.21
0.23

43. A bag contains hair ribbons for a spirit rally
A bag contains hair ribbons for a spirit rally. The bag contains 3 black ribbons and 12 green ribbons. Lila selects a ribbon at random, then Jessica selects a ribbon at random from the remaining ribbons. What is the probability that Lila selects a black ribbon and Jessica selects a green ribbon?

44. A school has 6th, 7th, and 8th period Social Studies classes
A school has 6th, 7th, and 8th period Social Studies classes. One student from each class will be chosen to represent the school in an essay contest. The 6th period finalists are Manuel, Sarah, Luis, and Eiko. The 7th period finalists are Benji, Eric, and Sandra. The 8th period finalists are Hilda, Elizabeth, and Robby. How many different ways can the students be chosen? 15 10 27 36

45. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5

46. 6, combination 12, combination 6, permutation 12, permutation
Mrs. Green likes to serve two different kinds of vegetables with dinner. She has carrots, peas, okra, and green beans in her refrigerator. How many different sets of two vegetables can she serve? Tell whether this situation is a combination or a permutation.
6, combination
12, combination
6, permutation
12, permutation

47. There are 8 singers competing at a talent show
There are 8 singers competing at a talent show. In how many different orders can the singers appear?
5,040 56 64
40,320

48. Pat has 9 flowerpots, and she wants to plant a different type of flower in each one. There are 11 types of flowers available at the garden shop. In how many different ways can she choose the flowers?
19,958,400
110 99 55

49. Team Scores
Team 1
Team 2
Team 3
Team 4
Team 5