Probability Trial

If you choose 5 university students, what is the probability that none of them study Engineering?

• 53%

• 62%

• 75%

• 60%

• 88%

In a group of 5 students, what is the probability that at least one studies Art?

• 10%

• 50%

• 41%

• 71%

• 90%

In a group of three students, what is the probability that all study science? (Natural science or social science)

• .125

• .25

• .50

• .75

• .61

In a group of 10 students, what is the probability that none study engineering?

• less than 1%

• 13%

• 17%

• 28%

• 88%

Lisa is rolling a six-sided number cube. If she wants the experimental probabilities to be as close as possible to the theoretical probabilities, how many times should she roll the number cube?

• 100 times

• 10,000 times

• 10,000,000 times

• 100,000 times

Erin rolls a die six times and wants to determine the probability of getting a different value every time. Is this a binomial probability? If not, why?

• Yes, it is

• No, there is not a fixed number of trials

• No, the trials are not independent

• Yes, of course, because I'm super smart

If you flip 4 coins, what is the probability of getting all heads?

• 1/2

• 1/4

• 1/8

• 1/10

• 1/16

You roll a red, blue, and green dice. What is the probability of getting a sum of 18?

• 1/36

• 1/18

• 1/3

• 1/12

• 1/9

If you spin the spinner 90 times, how many times should the number 3 be selected?

• 9

• 15

• 16

• 30

The measure of the likelihood that an event will occur. The chance that an event will happen. A ratio of chance/all chances.

• odds

• probability

• outcomes

• tree diagram