Uploaded by Mary Luken

7th probability quiz

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NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Test, Form 1A
1. A six-sided number cube whose sides are numbered 1 through 6 is rolled. What are the
probability and the likelihood of the cube landing on an odd number?
1
A. 2; equally likely
C. 0; impossible
1
B. 6; equally unlikely
D. 1; certain
1. ____________
2. A newborn puppy is equally likely to be male or female. What is the probability that the
first four puppies that a dog gives birth to are female?
A.
1
2
B.
1
8
C.
1
16
D. 0
2. ____________
3. When Blake loads a washing machine, he needs to choose a load setting of large, delicate, or
small; a water temperature setting of hot, warm, or cold; and a regular rinse cycle or an
extra rinse cycle. What is the possible number of outcomes in this situation?
F. 8
G. 9
H. 18
J. 27
3. ____________
4. A jar contains 1 blue marble, 11 yellow marbles, and 8 green marbles. What is the
probability of randomly choosing a blue marble, replacing it, and then choosing a blue
marble again?
1
F. 400
1
G. 200
1
H. 100
4. ___________
1
J. 20
5. Bailey tossed a coin 20 times. The results were 12 heads and 8 tails. What is the
experimental probability of tossing tails?
1
F. 8
2
G. 5
1
H. 2
3
J. 5
5. ___________
6. Lilly spins a 6 spaced spinner and then flips a coin what is the probability of her spinning a
prime number and the coin landing heads.
1
F. 3
1
G. 4
1
H. 2
2
J. 7
6. ___________
232
Math Accelerated • Chapter 10 Statistics and Probability
NAME _____________________________________________ DATE ____________________________ PERIOD _____________
7. Anna Beth has a bag of marbles with 4 white 8 blue , 6 red, 2 green, and 5 yellow marbles.
What is the probability of drawing each of the four colors? Write your answer as a fraction.
White ________ Blue_________ Red___________ Yellow __________
8. Anna Beth drew a marble from
the bag 55 times. The table
below shows the results of her
experiment. Complete the table
by calculating the experimental
probability. Write your answers
as percentages.
COLOR FREQUENCY EXPERIMENTAL PROBABILITY
White
9
Blue
17
Red
13
Green
5
Yellow
11
9. A random sample was taken of a group of 125 students at a
middle school. The students were asked what their favorite
subject in school is. The table to the right shows the results. What
percentage of students said their favorite was Art?
10. If there are 600 students at the school about how many would we
expect to say their favorite subject is Art?
232
Subject
Frequency
Math
12
Science
18
Social Studies
15
Reading
10
Art
25
Music
18
P.E
27
Math Accelerated • Chapter 10 Statistics and Probability
NAME _____________________________________________ DATE _____________________________
PERIOD ___________________________________________
11. A 16 sided dice is thrown, find the probability for each of the following and
determine whether the outcome is impossible, unlikely, equally likely, likely, or
certain.
a. P(a number 10 or greater)
c. P(single digit number)
b. P(prime number)
d. P(number divisible by 3)
kbj
232
Math Accelerated • Chapter 10 Statistics and Probability
NAME _____________________________________________ DATE ____________________________ PERIOD _____________
232
Math Accelerated • Chapter 10 Statistics and Probability
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