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WorksheetsCh 10 Probability Review
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
You spin the spinner. How many possible outcomes are there?
(Color does not matter)
a)
4
b)
8
c)
1
d)
6
2.
Mr. Hickman is making a sandwich with ham, turkey, or roast beef; Swiss or provolone cheese; and mustard or mayonnaise. How many total outcomes are possible for the makeup of his sandwich?
a)
12
b)
3
c)
2
d)
36
3.
Which shows the sample space for flipping two coins?
a)
H, T
b)
HH, HT, TH, TT
c)
HH, TT
d)
Dime, Nickel
4.
A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?
a)
Independent
b)
Dependent
5.
Is the event INDEPENDENT or DEPENDENT?
The spinner is spun twice. What is the probability that it lands on red first and then blue?
The spinner is spun twice. What is the probability that it lands on red first and then blue?
a)
Independent
b)
Dependent
6.
Is the event INDEPENDENT or DEPENDENT?
Amy plays card games. She picks a card at random. Then without putting the first card back, he picks a second card at random.
Amy plays card games. She picks a card at random. Then without putting the first card back, he picks a second card at random.
a)
Independent
b)
Dependent
7.
You flip a coin and then roll a fair six-sided die. The coin lands tails-up and
the die shows an odd number.
a)
Independent
b)
Dependent
8.
What percentage of males drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
9.
According to the two-way table, a person who plays an instrument is most likely to:
a)
Not play an instrument
b)
Not play a team sport
c)
Play a team sport
d)
All of the above
10.
How many chemical engineers chose Science as their favorite subject?
a)
80
b)
91
c)
171
d)
262
11.
What percentage of the days that it rained, did they forecast no rain?
a)
About 20%
b)
About 18%
c)
About 14%
d)
About 12%
12.
What is the probability that the person picked will be a boy given they speak german?
a)
.7273
b)
.4
c)
.16
d)
.22
13.
What is the probability that they speak French given they are a girl?
a)
2.14
b)
.24
c)
.4
d)
.8571
14.
Describe the data that is represented by the 39.
a)
Male
b)
Sports Car
c)
Males who prefer Sports Cars
d)
Male Sports Cars
15.
What is the relative frequency for selecting a teen given that the person likes chocolate?
a)
.112
b)
.267
c)
.164
d)
.056
16.
How many people purchased no food and no drink?
a)
60
b)
10
c)
20
d)
200
17.
What is the difference in joint relative frequencies for males and females who preferred Sports Cars?
a)
6
b)
0.071
c)
0.025
18.
what color on the table represents the "JOINT"
a)
yellow
b)
green
c)
purple
19.
The sum of the joint relative frequencies in a row or column of a two-way table.
a)
Marginal Relative Frequency
b)
Relative Frequency
c)
Conditional Relative Frequency
d)
Joint Relative Frequency
20.
What color car is the least popular at this car dealership?
a)
Red
b)
White
c)
Blue
d)
Green
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