Probability

A number cube, labeled 1 through 6, will be rolled one time. What is the likelihood of rolling a 6?

• Impossible

• Not likely

• Very likely

• Certain

The probability of an event is 67%.

Describe the likelihood of the event

• Certain

• Likely

• Equally likely/unlikely

• Unlikely

• Impossible

 The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the complete set of possible combinations?

• TW,CW,PW

• TW, TM, TC, CW, PW

• TW, TM, CW, CM, PW, PM

• TCP, MW

A principal randomly chose 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students from grade 5?

• 27

• 9

• 18

• 80

What is the probability of pulling a red marble out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?

• 1/7

• 7/20

• 7/10

• 3/10

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

How many outcomes are there with tossing a coin and rolling a dice?

• 2

• 6

• 12

• 24

What is the possibility of tossing a coin four times and getting tails each time?

• 1/16

• 1/8

• 1/2

• 1/4

How many senior boys play football but do not wrestle?

• 9
• 12
• 18
• 104

How many liked both nuts?

• 11 people

• 15 people