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6th Grade Exam Review for 4th Quarter

Total questions: 68

Worksheet time: 3hrs 52mins

Name
Class
Date
1.
How do you find the range?
a)
order least to greatest, then slash from each side until you reach the middle
b)
add the numbers in your data set, then divide by the amount you added
c)
look for the number that repeats the most
d)
highest number minus the lowest number
2.

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

a)

7

b)

23

c)

31

d)

34

3.

Your math grades are 90, 85, 0, 90, 80, 100, and 90. Which grade is the outlier?

a)

90

b)

0

c)

80

d)

100

4.

How can an outlier affect your data?

a)

It can cause your mean to increase or decrease

b)

nothing happens

c)

What is an outlier?

5.
Describe the data distribution shape of the graph.
a)
Skewed right
b)
Skewed left
c)
Uniform
d)
Symmetrical
6.
Describe the histogram:
a)
Left Skewed
b)
Symmetrical
c)
Right Skewed
d)
Uniform
7.
Which of the following best describes the shape of the distribution?
a)
SKEWED LEFT
b)
SKEWED RIGHT
c)
UNIFORM
d)
SYMMETRICAL
8.
the following is time (in seconds) taken for five men to run in a sprint race
59,65,61,62,55
what is the mean of the time taken?
a)
60.0
b)
60.4
c)
61.0
d)
61.4
9.
the scores in a basketball match are as follows:
7,13,18,24,9,3,18
which score occurred most often?
a)
9
b)
13
c)
18
d)
24
10.
What is the range of the set: 49, 68, 62, 47, 39, 54, 43
a)
25
b)
29
c)
31
d)
19
11.
What is the mode?
100, 101, 102, 100, 101, 102, 100, 101, 102, 100
a)
100
b)
102
c)
101
d)
103
12.

There can be more than one mode

a)

True

b)

False

13.

There can be more than one mean

a)

True

b)

False

14.

What is the mode of the following data set...


4 , 8 , 5 , 17 , 5 , 4 , 9 , 5 , 6 , 82

a)

4

b)

9

c)

6

d)

5

15.

What do you do if there are two numbers in "the middle" when you are finding the median?

a)

Pick your favorite number

b)

They are both the median

c)

Find the mean of the two numbers

d)

None of the above

16.

Which is a synonym for "average?"

a)

median

b)

mode

c)

range

d)

mean

17.

The range of the numbers 34, 32, 12, 65, and 45 is...

a)

11

b)

32

c)

53

d)

38

18.

What is a peak on a graph.

a)

The highest point in a cluster.

b)

No point at all.

c)

The lowest point.

d)

All of the Above.

19.

What is a Gap?

a)

A space in between data points

b)

That clothing company

c)

Two close together data points

20.

What number is the peak?

a)

Less than 15

b)

50

c)

Greater than 65

d)

60

21.

Describe the clusters in this distribution.

a)

There is a cluster from 16-21.

b)

There is no cluster because the data is all together.

22.

Describe the gaps in the distribution.

a)

There are no gaps in the data.

b)

There is a gap at 2.7

c)

There is a gap at 2.1

23.

Describe the peak of the distribution.

a)

There is no peak of the distribution.

b)

There is a peak at 2.8

c)

There is a peak at 2.4

d)

There is a peak at 2.8

24.

True or False: This graph has two peaks?

a)

True

b)

False

25.
Explain why this graph may be misleading?
a)
the x-axis does not have equal intervals
b)
San Fransisco is not a real city
c)
you cannot have percents in a line graph
d)
the y-axis does not have equal intervals
26.

Why is this graph misleading?

a)

x axis intervals are different

b)

y axis intervals are different

c)

y axis doesn't start at 0

d)

you can't use different colors

27.
What label is along the y-axis in this graph?
a)
Copyright 2007
b)
Lines
c)
Age in Years
d)
Number of Teens
28.
What is the general trend of this line graph?
a)
The more you mow, the less money you make.
b)
You make the same amount of money regardless of how long you mow.
c)
The more you mow, the more money you make.
d)
Mowing is dangerous.
29.

How many people were polled in this survey?

a)

5 people

b)

40 people

c)

100 people

d)

145 people

30.

How many students like vanilla and chocolate?

a)

8

b)

32

c)

30

d)

28

31.

How many more students like soccer than basketball?

a)

24

b)

15

c)

10

d)

17

32.

Which interval has the greatest number of students?
a)
48-51
b)
56-59
c)
60-63
d)
64-67
33.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
34.
How many people watched between 6 and 10 hours of TV last week?
a)
31
b)
22
c)
15
d)
35
35.
How many people watched less than 11 hours of TV last week?
a)
48
b)
90
c)
20
d)
65
36.

How many students have all 3 streaming services?

a)

40

b)

360

c)

10

d)

140

37.

How many senior boys play football AND wrestle?

a)

9

b)

12

c)

18

d)

39

38.

How many senior boys play football OR wrestle?

a)

9

b)

21

c)

30

d)

39

39.

What is the largest number of televisions people had in their homes?

a)

7

b)

3

c)

2

d)

4

40.

Altogether, how many people had 3 or more pets in their home?

a)

3

b)

7

c)

4

d)

11

41.

How many students took this quiz in all?

a)

25

b)

0

c)

27

d)

16

42.

What was the highest number of goals scored by a player?

a)

2

b)

10

c)

4

d)

6

43.

What does point C on the box plot represent?

a)

First Quartile

b)

Median

c)

Third Quartile

d)

Mean

44.

What do points B and D represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Least and Greatest Value

d)

First and Third Quartiles

45.

What is the least and greatest value of this data set?

a)

6 and 8

b)

6 and 19

c)

8 and 15

d)

15 and 19

46.

What is the range of this data set?

a)

6

b)

12

c)

13

d)

19

47.

What is the Interquartile Range of this data set? The lower (first) quartile is 19 and the upper (3rd) quartile is 56.

a)

75

b)

37

c)

72

48.

What is the Q1, Q2, and Q3 of the following data set?

4, 5, 6, 8, 9, 10, 11

a)

Q1: 4

Q2: 8

Q3: 11

b)

Q1: 5

Q2: 8

Q3: 10

c)

Q1: 4

Q2: 5

Q3: 6

49.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
50.
Which city has a higher median?
a)
Millersburg
b)
Arcadia
51.
Which best represents the Interquartile Range
a)
15
b)
93
c)
85
d)
78
52.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
53.
Which value is in the top 25% of the data?
a)
16
b)
22
c)
29
d)
36
54.
About 50 % of the data values are greater than what value?
a)
12
b)
15
c)
22
d)
31
55.
True of false, 75% of the data values are greater than 18?
a)
True
b)
False, 75% of the values are greater than 16
c)
False, 50 % of the values are greater than 18
d)
False, 25% of the values are greater than 18
56.

What is the Mode of this data?

a)

96

b)

97

c)

68

d)

802

57.

What is the Maximum data item on this stem and leaf plot?

a)

56%

b)

88%

c)

94%

d)

8122348%

58.

How many data items are on the plot?

a)

16

b)

21

c)

22

d)

100

59.

What type of correlation does this graph have?

a)

Negative

b)

no association

c)

positive

60.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

61.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

62.

What does M.A.D stand for? (a)  

Choose from the below words
Mean as Dirt
Mean Average Deviation
Crazy
Mean Absolute Deviation
63.
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
64.

What is the mean absolute deviation of 13, 14, 17, 28, and 28?

65.

Use the interquartile range to identify any outliers in the following data.

23, 22, 25, 16, 27, 43, 29, 40, 35

a)

No outliers.

b)

43 is an outlier.

66.

Use the interquartile range to identify any outliers in the following data.

52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88

a)

No outliers.

b)

88 is an outlier.

67.

The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

a)

Range: 15

IQR: 10

b)

Range: 15

IQR: 11

c)

Range: 15

IQR: 12

d)

Range: 15

IQR: 13

68.
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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