Likelihood
Theoretical
Probability
Probability
Compound
Theoretical Probability
Theoretical Probability
Experimental
Probability
Probability
Predictions
100
Describe the likelihood of the event using one of the 5 following vocabulary terms. Impossible, unlikely, equally likely, likely, or certain.
Rolling a 7 on a standard six-sided die.
Impossible
100
What is the probability of rolling an even number?
1/2
or 50% or .5
100
what is the probability of flipping heads on a coin and then tails?
25%
.25
1/4
100
What is the experimental probability of selecting blue?
20%
.2
1/5
100
If you drew from the bag 25 times, how many times would you expect to get a white marble?
15 times
200
Describe the likelihood of the event using one of the 5 following vocabulary terms. Impossible, unlikely, equally likely, likely, or certain.
Rolling an even number on a standard die.
Equally Likely
200
What is the probability of selecting a number less than 4?
33.3%
.3 repeating
1/2
200
Find the probability of spinning red
and then spinning green.
8%
.08
2/25
200
What is the experimental probability of spinning orange?
.37142857
37.14%
13/35
200
If you selected a marble at random 120 times, how many times would you expect to get a yellow marble?
20 times
300
Describe the likelihood of the event using one of the 5 following vocabulary terms. Impossible, unlikely, equally likely, likely, or certain.
Choosing a day of the week and it being a weekday.
Likely
300
What is the probability of spinning orange?
16.6%
16.6 repeating
1/6
300
What is the probability of spinning blue
and then spinning a 5?
2.7%
0.027777777777
1/36
300
What is the experimental probability of spinning a three?
19.5%
.195
39/200
300
In 330 trials, how many times would you expect to select blue?
66 times
400
Describe the likelihood of the event using one of the 5 following vocabulary terms. Impossible, unlikely, equally likely, likely, or certain.
Picking a vowel from the letters A, B, C, D, E.
Unlikely
400
What is the probability of not selecting a #4 or greater?
33.3%
.3 repeating
1/3
400
What is the probability of spinning green
and then spinning an odd number?
8.3%
0.0833333333333333
1/12
400
A die is rolled 36 times and lands on a 4 nine times. What is the experimental probability of rolling a 4?
1/4
.25
25%
400
A sour patch kid factory makes 540 bags of sour patch kids every hour and 18 of them are defective. If the factory makes 3600 bags how many will be defective?
120 bags will be defective
500
Describe the likelihood of the event using one of the 5 following vocabulary terms. Impossible, unlikely, equally likely, likely, or certain.
Flipping two coins and getting two tails.
Unlikely
500
What is the probability of not selecting a black marble?
90%
.9
9/10
500
What is the probability of spinning red
and then spinning yellow?
3.472%
0.034722222222
5/144
500
To find out the most popular lunch food, a random survey of 25 students Was Taken.
8 students wanted pizza, 7 Students wanted nachos, 9 students wanted burgers, and 1 student wanted to eat ice cubes.
What is the experimental probability that a student will want to order nachos?
7/25
0.28
28%
500
If a car factory checks 320 cars and 12 of them have defects, how many out of 560 will NOT have defects?
539 cars will NOT have defects