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Unit 5 Quiz 1 Review - MMMR, Quartiles, Variability

Total questions: 86

Worksheet time: 3hrs 29mins

Name
Class
Date
1.

How many touchdowns did the Longhorns score in the Sugar Bowl?

a)

Variability

b)

No Variability

2.

How many feet are in a mile?

a)

Variability

b)

No Variability

3.

How many times did you play video games this week?

a)

Variability

b)

No Variability

4.

How many state names start with the letter T?

a)

Variability

b)

No Variability

5.

How many pets does each student have?

a)

Variability

b)

No Variability

6.

What is the tallest mountain in the US?

a)

Variability

b)

No Variability

7.

How grams of sugar are in a 12- ounce bottle of blue Gatorade?

a)

Variability

b)

No Variability

8.

How many siblings do you have?

a)

Variability

b)

No Variability

9.

Who was the 4th president?

a)

Variability

b)

No Variability

10.

What is your favorite college football team?

a)

Variability

b)

No Variability

11.
Find the mean of these numbers:
5, 11, 2, 12, 4, 2
a)
4.1
b)
6
c)
4.5
d)
4
12.
Find the median of these numbers:
4, 2, 7, 4, 3
a)
2
b)
5
c)
7
d)
4
13.
At Eileen's Cookies the number of cookies in a bag can vary. Help Madison find the mode.
12, 10, 10, 10, 13, 12, 11, 13, 10, 12, 13
a)
13
b)
12
c)
no mode
d)
10
14.
Ms. McCurdy bowled 7 games last weekend. Her scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ms. McCurdy's scores?
a)
193
b)
127
c)
60
d)
66
15.
The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?
a)
6
b)
7
c)
8
d)
9
16.
Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3
a)
median:7  mode:3  range:7
b)
median:6  mode:3  range:7
c)
median:7  mode:3  range:8
17.
To find the mean of a set of numbers, add up all the data points and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of data points
18.
In order to find the median, the data should be sorted from least to greatest first.
a)
True
b)
False
19.
Find the range.
7, 1, 1, 7, 1, 4, 11
a)
4
b)
1
c)
10
d)
7
20.

Find the median.

12, 5, 9, 18, 22, 25, 10, 5

a)

10

b)

11

c)

there is no median

21.
The number of miles that Ms. Biediger cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Ms. Biediger cycled?
a)
72
b)
36
c)
35
d)
52
22.
The 2 words to help you remember the definition of mode
a)
the middle
b)
most often
c)
in order
d)
the average
23.
Another word for mean is __________.
a)
total
b)
sum
c)
average
d)
unkind
24.
The range is used to describe the ________ of the data.
a)
information
b)
total 
c)
center
d)
spread
25.
Data points that are group together represent a ________________.
a)
median
b)
cluster
c)
gap
d)
outlier
26.
A graph is ____________ when data points are located clustered to one end/side.
a)
interesting
b)
wrong
c)
skewed
d)
symmetrical
27.
A ____________ is present when there are breaks in the data (intervals with no data).
a)
cluster
b)
gap
c)
problem
d)
graph
28.
When data points are well-proportioned, balanced and mostly the same on both sides, the graph can be described as being _______________.
a)
symmetrical
b)
wrong
c)
confusing
d)
skewed
29.
What must you do first in order to determine the mean of a set of data?
a)
put the data in order from least to greatest
b)
add the data together
c)
divide by number of data points
d)
subtract the smallest # from the largest #
30.
What is the outlier in the following set of data:
70, 82, 75, 81, 30, 80, 76
a)
70
b)
81
c)
30
d)
there is no outlier
31.
When data points are well-proportioned, balanced and mostly the same on both sides, the graph can be described as being _______________.
a)
symmetrical
b)
wrong
c)
confusing
d)
skewed
32.
First Quartile is
a)
also called the upper quartile.
b)
a value that is much higher or much lower than the other values in a set of data.
c)
also called the lower quartile.
d)
the value appearing at the center of a set of data that has been sorted in numerical order.
33.

find the lower quartile of the following set of scores: 12, 9, 4, 6, 5, 8, 9, 4, 10, 2

a)

10

b)

4

c)

9

d)

6

34.
What is the value of Q3?
1, 3, 4, 5, 6, 8, 11, 13, 17
a)
4
b)
11
c)
3.5
d)
12
35.
Quartiles are values that divide a data set into four equal parts.
a)
True
b)
False
36.

33, 25, 42, 25, 31, 37, 46, 29, 38

What is the third quartile (Q3) of the data?

a)

37

b)

38

c)

40

d)

46

37.
What is the term for the median of the lower half of the data?
a)
Lower Quartile
b)
Upper Quartile
c)
Median
d)
Maximum
38.
What is the term for the median of the upper half of the data?
a)
Upper Quartile
b)
Lower Quartile
c)
Median
d)
Minimum
39.
The median of the lower half of a data set; also called the lower quartile.
a)
second quartile
b)
third quartile
c)
first quartile
d)
interquartile range
40.

Find the lower quartile of the following set of scores: 12, 9, 4, 6, 5, 8, 9, 4, 10, 2

a)

10

b)

4

c)

9

d)

6

41.
Given the data: 136, 150, 119, 150, 125, 143.
Find the upper quartile (Q3)
a)
 125
b)
150
c)
139.5
d)
143
42.
middle number in the data
a)
median
b)
mean
c)
mode
d)
range
43.
Order the data and find the Q1
2,3,3,3,4,4,4,5,5,5,5,6,6,6,6,6,7,7,8,8,8,9,9
a)
3
b)
4
c)
5
d)
6
44.

True or false, the data for the cars is symmetrical.

a)

True

b)

False

45.

Describe the shape of Daniel's data

a)

skewed

b)

uniform

c)

symmetrical

46.
Where is the gap?
a)
Between 0 and 5
b)
Between 6 and 7 students
c)
Between 8 and 12 
d)
13 students
47.
Where is the gap?
a)
Between 0 and 5
b)
Between 6 and 7 students
c)
Between 8 and 12 
d)
13 students
48.

Look at the dot plot. Notice there are groups of data around the numbers 0, 20, and 40. What do we call those groups of data?

a)

Outliers

b)

Clusters

c)

Gaps

49.
Describe the shape of Daniel's data
a)
skewed left 
b)
skewed right
c)
symmetrical
50.
What is the shape of the data?
a)
skewed left
b)
skewed right
c)
symmetric
d)
round
51.

What is the range of these numbers: 4, 5, 1, 3, 8, 11, 9

a)

11

b)

9

c)

10

d)

5

52.

What is the median of these numbers: 4, 5, 1, 3, 8, 11, 9

a)

4

b)

9

c)

10

d)

5

53.

What is the mode of these numbers: 4, 1, 5, 1, 3, 8, 11, 9, 3, 1

a)

1

b)

3

c)

11

d)

1 and 3

54.

A data set can have more than one mode.

a)

True

b)

False

55.

The mode score on the 6th grade math test was 92! Which of these interpretations must be correct?

a)

No student scored below 50.

b)

More students received 92 than any other score.

c)

A score of 91 was slightly below average.

d)

92 was the highest score on the test.

56.

Find the mean: 4, 6, 7, 3, 12, 4

a)

6

b)

4

c)

12

d)

3

57.
Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4
a)
3.33
b)
2.85
c)
3
d)
3.5
58.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
59.
Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
a)
7
b)
23
c)
31
d)
34
60.
A data set can have more than one median?
a)
True
b)
False
61.
Find the mean of the following cell phone usage per month: 445, 516, 618, 575, 288
a)
488.4
b)
484
c)
488
d)
487.5
62.
Find the mean:
28, 18, 19, 18, 17
a)
20
b)
18
c)
11
d)
19
63.
Find the Mean. 
a)
5.8
b)
5
c)
5.6
d)
6
64.
The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?
a)
210
b)
207
c)
220
d)
200
65.
What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
a)
11
b)
12
c)
13
d)
17
66.
Find the mean of the countries' research and development spending.
a)
21.86 billion
b)
218.6 billion
c)
3.5 billion
d)
79.1 billion
67.

Find the range of these numbers:

2, 3, 4, 5, 5, 5, 7,

a)

4

b)

6

c)

3

d)

5

68.

Find the Quartile 1 of these numbers:

2, 3, 4, 5, 5, 5, 7,

a)

4

b)

6

c)

3

d)

5

69.

Find the Quartile 3 of these numbers:

2, 3, 4, 5, 5, 5, 7,

a)

4

b)

6

c)

3

d)

5

70.

Find the median.

5, 5, 9, 12,18, 22, 25,

a)

9

b)

10

c)

12

d)

13

71.

Find the Quartile 1.

5, 5, 9, 12,18, 22, 25,

a)

18

b)

12

c)

9

d)

5

72.

Find the Quartile 3.

5, 5, 9, 12,18, 22, 25,

a)

22

b)

18

c)

25

d)

12

73.

What is the upper quartile (Q3) of the set of data:

2, 4, 6, 6, 7, 8, 10

a)

2

b)

6

c)

4

d)

8

74.

What is the lower Quartile (Q1) of the set of data:

2, 4, 6, 6, 7, 8, 10

a)

2

b)

6

c)

4

d)

8

75.
The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?
a)
24
b)
36
c)
39
d)
52
76.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
77.
Find the median for the following prices;
$12.50,    $15.50,   $15,   17.50,   $11.50
a)
$12.50
b)
$17.50
c)
$15
d)
$11.50
78.
Given the data: 136, 150, 119, 150, 125, 140.
Find the upper quartile (Q3). (Hint... put the numbers in order and find the median to help you find Q3)
a)
 125
b)
150
c)
139.5
d)
143
79.
Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15
a)
13
b)

7

c)
9
d)
6
80.

Find the IQR (Q3 - Q1)  of the data

20, 22, 25, 29, 31

a)
30
b)
21
c)
25
d)
9
81.
Third Quartile is
a)
a measure used to describe the distribution of data.
b)
also called the upper quartile.
c)
also called the lower quartile.
d)
the sum of the numbers in a set of data divided by the number of pieces of data.
82.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile (UQ) of the data?
a)
37
b)
38
c)
40
d)
46
83.
find the lower quartile of the following set of scores12, 9, 4, 6, 5, 8, 9, 4, 10, 2
a)
10
b)
4
c)
9
d)
6
84.
Find the lower quartile of the following set of scores12, 9, 4, 6, 5, 8, 9, 4, 10, 2
a)
10
b)
4
c)
9
d)
6
85.
Ahmed's scores in  golf were the following:
 90     106     84   103   112
100     105     81   104     98  
107       95   104   108     99
101      106  102     98   101
What is the upper quartile (Q3)?
a)
100
b)
106
c)
105.5
d)
99.9
86.
Ahmed's scores in  golf were the following:
 90     106     84   103   112
100     105     81   104     98  
107       95   104   108     99
101      106  102     98   101
What is the lower quartile (Q1)?
a)
100
b)
98
c)
102
d)
101

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