Probability
1. Which letter is located at (2,4)
A or B
2. What is the ordered pair for the letter B?
A) (2,4) B) (4,2) C) (5,3) D) (3,5)
3. In a bag of 16 marbles, there are 5 red
marbles, 7 blue marbles, and 4 white
marbles. Without looking, you pick a
marble from the bag. What is the
probability that you pick a blue
marble?
A) 7/9 B) 7/ 16 C) 9 / 7 D) 5/16
4. These letters are placed into a bag:
O U T C O M E
What is the probability of picking a
vowel?
A) 4/3 B) 3/7 C) 4/7 D) 4/8
5.
Which word best describes your chance of spinning an even number?
A) likely B) unlikely C) equally likely D) certain
6.
What are the chances of spinning a 4?
A) likely B) unlikely C) equally likely D) certain
7.
What color is least likely?
A) yellow B) reddish C) purple
8. In a basket, there are 7 red cubes, 6 blue cubes and 4 green cubes. How many reds would need to be selected before it is equally likely of selected a red and green?
A) 7 B) 3 C) 6 D) 1
9. You are rolling a 6 sided dice. What are the chances of rolling a number greater than 6.
A) likely B) unlikely C) impossible D) certain
10. You are rolling a 6 sided dice. What are the chances of rolling a number other than 0.
A) likely B) unlikely C) impossible D) certain