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Data Unit 6th Grade Review

Total questions: 112

Worksheet time: 9hrs 10mins

Name
Class
Date
1.

What is the mean of the following numbers?

82, 90, 95, 100, 100, 70

a)

88.5

b)

90

c)

89.5

d)

89

2.

What is the median of the following numbers?

82, 90, 95, 100, 100, 70

a)

92

b)

91.5

c)

93

d)

92.5

3.

What is the range of the following numbers?

82, 90, 95, 100, 100, 70

a)

12

b)

18

c)

20

d)

30

4.

What is the mode of the following numbers?

82, 90, 95, 100, 100, 70

a)

100

b)

90

c)

95

d)

There is no mode.

5.

Determine the 5-Number Summary that's needed to create a box-and-whisker plot (box plot) using the following numbers:

82, 90, 95, 100, 100, 70

What is the quartile 1 of these numbers?

a)

76

b)

82

c)

100

d)

86

6.

What is quartile 3 using these numbers?

82, 90, 95, 100, 100, 70

a)

76

b)

82

c)

100

d)

86

7.

What is the interquartile range (IQR) of these numbers?

82, 90, 95, 100, 100, 70

a)

16

b)

18

c)

30

d)

10

8.

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.

9.

4. Which of the following lists all the five numbers needed to make a box plot?

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

10.
What is the interquartile range?
a)
4
b)
6
c)
2
d)
8
11.
What is the MEAN for this data?
a)
80
b)
1040
c)
13
d)
81
12.
What is the MODE of this data?
a)
100
b)
20
c)
80, 85, and 90
d)
none
13.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
14.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
15.

The dot plots show the number of siblings of students in two different classrooms.


Which statement is best supported by the data in the dot plots?

a)

The mode of the data in Mrs. Blackfield's class is less than the mode of the data in Mr. Johnson's class.

b)

The range of the data in Mr. Johnson's class is less than the range of the data in Mrs. Blackfield's class.

c)

The median of the data in Mrs. Blackfield's class is greater than the range of the data in Mr. Johnson's class.

d)

The minimum value of the data in Mr. Johnson's class is greater than the minimum value for the data in Mrs. Blackfield's class.

16.

The dot plots show the ages of students at two different arcades.


Which statement is best supported by the information in the dot plots?

a)

The range of the age of students at Arcade A is greater than the range of age of students at Arcade B.

b)

The distribution of the data for Arcade A and Arcade B are approximately symmetrical.

c)

The median age of students at Arcade A is greater than the median age of students at Arcade B.

d)

The maximum age at Arcade B is less than the maximum age at Arcade A.

17.

The dot plots show the number of hours two boys played video games each day for 10 days.


Which statement is NOT supported by the information in the dot plots?

a)

The mode of the number of hours played by Jayden is less than the mode number of hours played by Juan.

b)

The mean of the number of hours played by Jayden is more than the mean number of hours played by Juan.

c)

Jayden had a greater range of the number of hours played than Juan.

d)

The maximum number of hours played by Juan is less than the maximum number of hours played by Jayden.

18.

Which has a greater interquartile range?

a)

Airplane A

b)

Airplane B

c)

Both the same

19.

Which car has the widest range of jumping distance?

a)

Car A

b)

Car B

c)

Both the same

20.

Which car club has the higher median?

a)

Cruisers

b)

Car Hops

c)

Neither, they are the same

21.
What is the median of the data?
a)
200
b)
100
c)
90
d)
140
22.
What is the interquartile range?
a)
4
b)
6
c)
2
d)
8
23.

What is the minimum and maximum values?

a)

Minimum: 60; Maximum: 64

b)

Minimum: 58; Maximum: 66

c)

Minimum: 60; Maximum: 66

d)

Minimum: 58; Maximum: 64

24.

During a recent storm, rain fell throughout the afternoon. Identify the statements with the correct data attributes.

a)

More rain fell from 6 pm to 7 pm than from 3 pm to 5 pm.

b)

More rain fell per hour in the last hour than in the first hour.

c)

The total inches that fell during the afternoon is 7.5 inches.

d)

An average of 1.5 inches per hour fell during the afternoon.

25.
What is the difference between the medians for the two data sets? 
a)
0 tickets
b)
2 tickets
c)
4 tickets
d)
6 tickets
26.

What is the range of the data?

a)

2

b)

1

c)

4

d)

12

27.

The mode of the data is found at which number?

a)

0

b)

10

c)

3 & 5

d)

6 & 7

28.

What is the median of the data?

a)

2

b)

1

c)

3

d)

12

29.
The median is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
30.

The range is...

a)

the greatest number - the lowest number

b)

the average number (added together, then divided by the number of dots)

c)

The most frequent number

d)

The middle when in order

31.

The mean is...

a)

the middle

b)

the average number (added together, then divided by the number of dots)

c)

The most frequent number

d)

The middle when in order

32.
The mode is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
33.

Is this a statistical question: How many players are on the Springfield football team?

a)

Yes

b)

No

34.

Is this a statistical question: How many people in Coach Knight's classes are in the band?

a)

Yes

b)

No

35.

Is this a statistical question: Do you like cinematic music?

a)

Yes

b)

No

36.

The temperature in Springfield on this date in the last ten years were: 68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the average temperature on this date over the last ten years? (Round to nearest whole number)

a)

60

b)

61

c)

68

d)

69

37.

Jessica has five grades from assessments and quizzes. They are all weighted equally. If her grades are 50, 70, 88, 70, and 88, what is her current average grade?

a)

71

b)

72

c)

73

d)

74

38.

Calculate the mean:

81, 69, 72, 80, 67, 62, 78, 74, 71, 86

a)

82.2

b)

92

c)

67.2

d)

74

39.
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
40.
CHALLENGE:
If the mean of a data set is 10, what is the missing piece of data? 
5, 4, 7, 15, 12, ___
a)
7
b)
17
c)
20
d)
16
41.

The Table above shows the points scored by the 7th grade basketball team from the previous season. What is the mean, median and mode of the data set?

a)

Mean: 28

Median: 26

Mode: 20

b)

Mean: 27

Median: 26

Mode: 20

c)

Mean: 25

Median: 28

Mode: None

d)

Mean: 28

Median: 28

Mode: 20

42.

What is the median of this dot plot?

a)

2

b)

3

c)

4

d)

5

e)

2.5

43.

Justin got these grades in three tests: 72, 80 and 82. He had one more test to take. He wanted an average of 80 for the four tests. What mark must he get in the fourth test?

a)

80

b)

234

c)

It is not possible for him to get an 80 average

d)

86

44.

Calculate the mean.

a)

29

b)

29.5

c)

28.5

d)

33

45.

Calculate the mean.

a)

25

b)

24

c)

27

d)

24.5

46.

What is the median?

5, 22, 81, 16, 15, 22

(a)  

47.

What is the median of the data set? Round to the nearest tenth, if necessary.

(a)  

48.

What is the mean of the data set? Round to the nearest tenth.

(a)  

49.
How many students were greater than or equal to 60 inches tall?
a)
21
b)
11
c)
17
d)
6
50.
Which interval shows the greatest number of pets?
a)
15-19
b)
0-4
c)
5-9
d)
10-14
51.
How many cities have temperatures between 70 degrees and 99 degrees?
a)
44
b)
34
c)
26
d)
62
52.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
53.
21. How many students are represented by the histogram?  
a)
Cannot be determined
b)
9
c)
31
d)
35
54.
How many students scored between a 86 and a 90?
a)
1
b)
3
c)
6
d)
10
55.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
56.
How many students are between 60 and 63 inches tall?
a)
3
b)
0
c)
12
d)
7
57.
Which interval has 4 students?
a)
56-59
b)
60-63
c)
60-67
d)
48-51
58.
How many men had finishing times between 60 and 64 minutes?
a)
9
b)
0
c)
7
d)
5
59.

How many students sent between 10 and 19 text?

a)

25

b)

22

c)

15

d)

45

60.

How many students sent more than 29 text messages?

a)

45

b)

25

c)

95

d)

199

61.

Which interval contained the fewest scores?

a)

0-9

b)

50-59

c)

both 0-9 and 50-59

d)

10-19

62.

How many vehicles get less than 17 miles per gallon?

a)

20

b)

15

c)

14

d)

25

63.

How many vehicles get no more than 32 miles per gallon?

a)

50

b)

48

c)

42

d)

36

64.

Which graph represents histogram?

a)
b)
c)
d)
65.
Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 
a)
7:00-7:59 P.M.
b)
8:00–8:59 P.M.
c)
9:00–9:59 P.M.
d)
10:00–10:59 P.M. 
66.
This is a histogram
a)
true
b)
false
67.
What type of graph is this?
a)
Bar Graph
b)
Histogram
c)
Line Plot
68.

What percentage of students are between 60 and 63 inches tall?

a)

25.9%

b)

60%

c)

14.9%

d)

7%

69.
What is your favorite color?
a)
Statistical Q
b)
Non Statistical Q
70.
How many ceiling tiles are in our classroom?
a)
Statistical Q
b)
Non Statistical Q
71.
How tall are the students in our class?
a)
Statistical Q
b)
Non Statistical Q
72.
What is your favorite shoe brand?
a)
Statistical Q
b)
Non Statistical Q
73.
How many minutes do 6th grade students typically spend on homework each week?
a)
Statistical Q 
b)
Non Statistical Q
74.
On average, how many brothers does each classmate have?
a)
Statistical Q
b)
Non Statistical Q
75.
How many words are there in this sentence?
a)
Statistical Q
b)
Non-Statistical Q
76.
Is the following question statistical or non statistical?
What pets does our class have?
a)
Statistical
b)
Non statistical
77.

Is the following question statistical or non statistical?

How many siblings do each student have?

a)

Statistical

b)

Non Statistical

78.
Is the following question statistical or non statistical?
How tall are the students in our class?
a)
Statistical
b)
Non Statistical
79.

Is the following question statistical or non statistical?

How many people prefer Nike over Adidas?

a)

Statistical

b)

Non Statistical

80.

What does point C on the box plot represent?

a)

First Quartile

b)

Median

c)

Third Quartile

d)

Mean

81.

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

a)

Mean and Mode

b)

Mean and Median

c)

Minimum and Maximum

d)

First and Third Quartiles

82.

What do points A and E represent on the box plot?

a)

Mean and Mode

b)

Mean and Median

c)

Minimum and Maximum

d)

First and Third Quartiles

83.

What is the median of this data set?

a)

8

b)

12

c)

15

d)

19

84.

What is the minimum and maximum of this data set?

a)

6 and 8

b)

6 and 19

c)

8 and 15

d)

15 and 19

85.

What is the range of this data set?

a)

6

b)

12

c)

13

d)

19

86.

Interquartile Range is

a)

the difference between the third quartile and the first quartile

b)

the difference between the maximum and minimum.

87.

Range is

a)

the difference between the third quartile and the first quartile

b)

the difference between the maximum and minimum.

88.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
89.
What do you do if there are two numbers in "the middle" when you are finding the median?
a)

Pick your favorite number.

b)
Add the two numbers in the middle & then divide by two.
c)

They are both the median.

d)
None of the above
90.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
91.
What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
92.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

a)

4

b)

6

c)

8

d)

2

93.
What value is the lower quartile?
a)
66
b)
58
c)
60
d)
64
94.

What is the median of this set of data?

a)

8

b)

4

c)

5.5

d)

15

95.

What is the median of this set of data?

a)

15

b)

17

c)

25

d)

32

96.

Boris the baker bakes a lot of bread. The number of loaves he gets from a batch varies though. Here's how many loaves he's gotten from the last couple batches: 10 loaves, 9 loaves, 10 loaves, 9 loaves, 11 loaves, 8 loaves, 10 loaves.


What is the mode?

a)

9.6 loaves

b)

10 loaves

c)

3 loaves

d)

8 loaves

97.

What percentage of students scored a 39 or higher?

a)

None

b)

25%

c)

50%

d)

75%

98.

What percentage of the data is between 90 and 140?

a)

25 %

b)

50%

c)

75%

d)

100%

99.

What percentage of the data is between 40 and 90?

a)

25 %

b)

50%

c)

75%

d)

100%

100.

What is the interquartile range (IQR) of the data set?

a)

20

b)

25

c)

5

d)

10

101.

Which box and whisker plot has the smallest lower quartile (Q1)?

a)

Top plot

b)

Bottom plot

102.

Which box and whisker plot has the highest median?

a)

Top plot

b)

Bottom plot

103.

What percent of students have a height between 58 inches and 60 inches?

a)

25%

b)

50%

c)

75%

d)

100%

104.

What percent of the data is between 30 and 35 on the number line?

a)

25%

b)

50%

c)

75%

d)

100%

105.
Which restaurant has a higher median wait time?
a)
Lucy's Steakhouse
b)
Gary's Grill
c)
They are the same
106.

What percent of people spent between $40 and $100 on groceries?

a)

25

b)

50

c)

75

d)

100

107.

What is the interquartile range?

a)

10

b)

40

c)

50

d)

110

108.

What percent of the people are between 60 and 62 inches tall?

a)

25

b)

50

c)

75

d)

100

109.

What is the range of the data?

a)

50

b)

110

110.

What percent of the data is between 30 and 35 on the number line?

a)

25%

b)

50%

c)

75%

d)

100%

111.

a)

0

b)

1

c)

6

d)

10

112.

a)

A.

b)

B.

c)

C.

d)

D.

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