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WorksheetsGeometric Probability Test
Total questions: 35
Worksheet time: 3hrs 40mins
Name
Class
Date
1.
Find the geometric probability of a marble falling on the shaded region of the figure.
a)
75%
b)
45%
c)
50%
d)
80%
2.
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile?
a)
5/9
b)
4/9
c)
1/2
d)
1/9
3.
Find the probability of Lose a Turn for the spinner shown.
a)
1/9
b)
1/4
c)
2/9
d)
7/36
4.
You flip a nickel three times.
Find the probability that all flips will land on tails.
Find the probability that all flips will land on tails.
a)
1/2
b)
1/4
c)
1/6
d)
1/8
5.
If the odds of being born on each day of the week is equal, what is the probability of two separate babies both being born on a school day? (Monday through Friday)
a)
5/7
b)
5/14
c)
25/49
d)
1/49
6.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
7.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
8.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
9.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
10.
The probability based on frequency of outcomes during an experiment
a)
experimental probability
b)
fundamental counting principle
c)
mutually exclusive event
d)
dependent event
11.
Find the experimental probability of spinning Letter Q.
a)
15/15
b)
3/10
c)
3/50
d)
7/10
12.
What is the probability of selecting an orange candy?
a)
0%
b)
25%
c)
50%
d)
100%
13.
What is the probability you spin yellow three times in a row?
a)
1/5
b)
1/25
c)
1/125
d)
3/5
14.
At summer camp, the campers pick two activities for the first day of camp. They can choose from among hiking, canoeing, rock climbing, and bird watching. How many different combinations of activities are there?
a)
6
b)
12
c)
2
d)
8
15.
Theoretical Probability is...
a)
What "should" happen
b)
What actually happened
c)
What is guaranteed to happen
d)
What will not happen
16.
Experimental Probability is...
a)
What "should" happen
b)
What actually happened
c)
What is guaranteed to happen
d)
What will not happen
17.
A number cube is rolled 48 times. According to theoretical probability, how many times should the number 4 appear?
a)
5
b)
6
c)
7
d)
8
18.
50 students are asked about their ice cream flavor. 22 answered chocolate, 16 answered vanilla, 12 answered chocolate chip.
What is the experimental probability of a student's favorite ice cream flavor being vanilla?
What is the experimental probability of a student's favorite ice cream flavor being vanilla?
a)
8/25
b)
11/25
c)
6/25
d)
22/50
19.
A number is cube is rolled. What is the probability that it lands on 2 OR 6?
a)
1/3
b)
1/2
c)
1/4
d)
1/6
20.
A number cube is rolled twice.
Find P(5 AND 3)
Find P(5 AND 3)
a)
1/3
b)
1/36
c)
1/12
d)
1/6
21.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
How many total outcomes are there?
How many total outcomes are there?
a)
6
b)
12
c)
24
d)
36
22.
What is the probability that Spongebob will watch 3 hours of TV, written as a percent?
a)
40%
b)
2%
c)
2.5%
d)
30%
23.
P(cereal or steak)
a)
9/40
b)
1/40
c)
8/40
d)
1/2
24.
How many total outfit options are represented?
a)
12
b)
22
c)
3
25.
P(1 and A)
a)
1/16
b)
1/10
c)
4/16
d)
1/4
26.
Draw a tree diagram on scratch paper, then answer this question. Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?
a)
7 combinations
b)
12 combinations
c)
3 combinations
d)
4 combinations
27.
What is sample space?
a)
All of the Outcomes
b)
What Will Happen
c)
What Can Happen
d)
What I want to Happen
28.
P(Freshman or Pizza):
a)
27/50
b)
4/50
c)
3/50
d)
2/11
29.
Jacob is told that a bag of flour weighs 9/36 pounds. Which decimal measurement is equivalent to the weight given?
a)
1/4
b)
25%
c)
0.25
d)
0.5
30.
James took a quiz and got 15 questions out of 20 questions right what was his grade percentage?
a)
10%
b)
50%
c)
100%
d)
75%
31.
100 students took a survey 90% of the students who took the survey say they like playing basketball more than they like playing volleyball. How is 90% written as a decimal?
a)
90% = .09
b)
90% = .9
c)
90% = 9.0
d)
90% = 90.0
32.
Convert 55% to a fraction.
a)
55/50
b)
11/50
c)
5/11
d)
11/20
33.
Juan spent all day on his cell phone. His battery showed that he had 4% left. How much battery does Juan have left written as a fraction in simplest form.
a)
4/10
b)
1/25
c)
4/100
d)
2/5
34.
What percent of the shapes are stars?
a)
1/2
b)
50%
c)
60%
d)
0.5
35.
What is the probability of choosing a vowel from the alphabet?
a)
21/26
b)
5/26
c)
1/21
d)
7/21
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