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WorksheetsUnit 3 Test Probability and Statistics
Total questions: 50
Worksheet time: 3hrs 27mins
Name
Class
Date
1.
At a New Car Dealership a particular model comes in 4 trim levels, 5 different colors, and 3 different interiors. How many different versions of this car model can be created from these options?
a)
180
b)
23
c)
12
d)
60
2.
A menu has 6 different sandwiches, with 3 choices of potato chips, 3 types of salad and 5 different beverages. How many different lunch combinations consisting of a sandwich, chips and beverage can be ordered?
a)
30
b)
17
c)
90
d)
270
3.
There is one each of the following colors of jelly-beans in a hat: pink, blue, yellow, red, and black. What is the probability that you select a blue, return the marble and select a pink?
a)
1/25
b)
2/25
c)
1/5
d)
1/20
4.
Cate's history quiz has 3 true/false questions. How many ways could she complete the quiz? (hint: write out all the possible ways she could complete the quiz)
a)
2
b)
3
c)
8
d)
None of the these
5.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
6.
What is the probability of spinning red?
a)
5/11
b)
5/7
c)
5/12
d)
1/2
7.
What is the probability of spinning yellow?
a)
1/11
b)
1/12
c)
1/10
d)
1/2
8.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
9.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
10.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
11.
What is the probability of selecting an orange candy?
a)
0%
b)
25%
c)
50%
d)
100%
12.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
13.
A likely chance event is closer to what number?
a)
0
b)
1
c)
.5
d)
100
14.
An unlikely chance event is closer to what number?
a)
0
b)
1
c)
2
d)
3
15.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?
a)
2/7
b)
5/49
c)
5/7
d)
10/49
16.
Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel?
a)
1/50
b)
2/95
c)
1/10
d)
4/19
17.
Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?
a)
1 ⁄ 16
b)
1 ⁄ 2
c)
1 ⁄ 4
d)
1 ⁄ 8
18.
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
a)
1/12
b)
1/4
c)
1/8
d)
1/2
19.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
20.
Find the median of these numbers:
4,2,7,4,3
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
21.
Find the median.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
22.
A data set can have more than one mode
a)
True
b)
False
23.
A data set can have more than one median?
a)
True
b)
False
24.
Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?
What is the RANGE of her test scores?
a)
12
b)
72
c)
48
d)
98
25.
What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7
7, 14, 20, 3, 7, 14, 2, 14, 7
a)
7
b)
20
c)
7 & 14
d)
none of the above
26.
Which of the following lists all parts of the five number summary?
a)
Mean, Median, Mode, Range, and Total
b)
Minimum, Quartile 1, Median, Quartile 3, and Maximum
c)
Smallest, Q1, Q2, Q3, and Q4
d)
Minimum, Maximum, Range, Mean, and Median
27.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
28.
Which of the following lists all parts of the five number summary?
a)
Mean, Median, Mode, Range, and Total
b)
Minimum, Quartile 1, Median, Quartile 3, and Maximum
c)
Smallest, Q1, Q2, Q3, and Q4
d)
Minimum, Maximum, Range, Mean, and Median
29.
The smallest number in a data set
a)
A. Maximum
b)
B. Minimum
c)
C. 1st Quartile
d)
D. Benjamin Franklin
30.
What is a graphic way of showing a summary of data using the median, quartiles, and extremes of the data?
a)
A. Stem-and-Leaf Plot
b)
B. Bar Graph
c)
C. Box Plot
d)
D. Pie Chart
31.
Ms. Jones is making breakfast for her class. They can choose between OJ or Milk for a drink. They can choose between pancakes, waffles or eggs for their food. They can choose between bacon, sausage, hashbrowns or fruit for their side. Which of the following uses the fundamental counting principle to show all possible combinations of one drink, one food and one side?
a)
2 X 3 X 4 = 24
b)
6 X 4 = 24
c)
1/24
d)
2 + 3 + 4 = 9
32.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile of the data?
What is the third quartile of the data?
a)
37
b)
38
c)
40
d)
46
33.
What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6
a)
1
b)
1.5
c)
2
d)
2.5
34.
What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6
6, 7, 2, 1, 5, 2, 1, 6
a)
5
b)
6
c)
5.5
d)
6.5
35.
Identify the median for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
23, 34, 27, 7, 30, 26, 28, 31, 34
a)
28
b)
23
c)
31
d)
34
36.
Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.
a)
3/20
b)
1/4
c)
3/31
d)
2/27
37.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(1st orange then green)
a)
1/15
b)
2/15
c)
3/31
d)
1/5
38.
There are six nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. What is the probability that the coin is a nickle both times?
a)
36/169
b)
6/13
c)
5/16
d)
3/19
39.
There are seven boys and seven girls in a class. The teacher randomly selects one student to answer a question. Later, the teacher randomly selects a different student to answer another question. What is the probability that the first student is a boy and the second student is a girl?
a)
7/26
b)
1/2
c)
2/17
d)
8/29
40.
At a smoothie shop you can order a "double shot" in small, medium, or large. You choose a fruit (strawberry, pineapple, blueberry, orange, or banana) and a vegetable (carrot, kale, or spinach) for the blend.
How many different smoothies are possible?
a)
10
b)
45
c)
15
d)
60
41.
11. What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
42.
Which box and whisker plot has the highest median?
a)
Top plot
b)
Bottom plot
43.
What percent of students have heights between 60 inches and 66 inches?
a)
75%
b)
50%
c)
100%
d)
25%
44.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
45.
What is the range in gas mileage for SUVs?
a)
2
b)
3
c)
4
d)
6
46.
What is the difference between the medians for cars and SUVs?
a)
0
b)
5
c)
7
47.
What is the first step when calculating the Mean Absolute Deviation?
a)
Find the distance each value is from the mean
b)
Find the mean of the distances
c)
Find the mean of the data
d)
a2+b2=c2
48.
What is the second step when calculating the Mean Absolute Deviation?
a)
Find the difference between each value and the mean
b)
Find the mean of the distances
c)
Find the mean of the data
49.
What is the third step when calculating the Mean Absolute Deviation?
a)
Find the distance each value is from the mean
b)
Find the mean of the differences
c)
Find the mean of the data
50.
Find the Mean Absolute Deviation: 10, 9, 3, 8, 10. The Mean is 8
a)
3
b)
5
c)
1
d)
2
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