NEW
Font size
S
M
L
XL
WorksheetsData Review
Total questions: 45
Worksheet time: 3hrs 2mins
Name
Class
Date
1.
At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
2.
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?
a)
193
b)
127
c)
60
d)
66
3.
What is the mode?
a)
# happening the most
b)
the average
c)
biggest - smallest
d)
the middle #
4.
Find the mean of these numbers:
5,11,2,12,4,2
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
5.
Find the median of these numbers:
4,2,7,4,3
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
6.
To find the mean 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
7.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
8.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
9.
Find the range.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
20
b)
15
c)
22
d)
18
10.
The number of miles that Kiki cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Kiki cycled?
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Kiki cycled?
a)
24
b)
36
c)
39
d)
52
11.
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
1,0,1,5,6,3,4
a)
3.33
b)
2.85
c)
3
d)
3.5
12.
Which number is not the mean, median, mode, or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?
a)
3
b)
6
c)
12
d)
11
13.
The heights of some students are given.
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?
a)
13cm
b)
14cm
c)
164cm
d)
330cm
14.
To find the _________ you add up all the numbers and then divide by how many numbers you have.
a)
Mean
b)
Median
c)
Mode
d)
Range
15.
To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.
a)
Mean
b)
Median
c)
Mode
d)
Range
16.
To find the ______ you put all the numbers in order from least to greatest and then see which number you have the most of.
a)
Mean
b)
Median
c)
Mode
d)
Range
17.
To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.
a)
Mean
b)
Median
c)
Mode
d)
Range
18.
Mean:
67, 74, 95, 98, 98, 99, 102
67, 74, 95, 98, 98, 99, 102
a)
90.4
b)
633
c)
98
d)
92.3
19.
Median:
67, 74, 95, 98, 98, 99, 102
67, 74, 95, 98, 98, 99, 102
a)
102
b)
67
c)
98
d)
90.4
20.
Mode:
67, 74, 95, 98, 98, 99, 102
67, 74, 95, 98, 98, 99, 102
a)
90.4
b)
35
c)
92
d)
98
21.
What is Mean Absolute Deviation?
a)
The mean of the data
b)
The absolute value of the mean
c)
The variation of data values around the mode
d)
The rage distance between the data values and the mean
22.
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
23.
What is the second 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
24.
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 distances
c)
Find the mean of the data
25.
Find the Mean Absolute Deviation: 10, 9, 3, 8, 10. The Mean is 8
a)
3
b)
5
c)
1
d)
2
26.
Find the Mean Absolute Deviation: 5, 11, 2, 7, 16. The Mean is 8.2
a)
3.2
b)
2.8
c)
1.2
d)
4.2
27.
What is another word for average?
a)
Mean
b)
Median
c)
Mode
d)
Range
28.
Which mean absolute deviation would have a greater variability or spread? 4.2 or 8.5?
a)
4.2
b)
8.5
29.
Which mean absolute deviation would be more consistent? 4.2 or 8.5?
a)
4.2
b)
8.5
30.
True or false? :The larger the Mean Absolute Deviation the more consistent the data is.
a)
True
b)
False
31.
Which dot plot shows more consistency? a or b?
a)
a
b)
b
32.
Which dot plot shows more variability? a or b?
a)
a
b)
b
33.
True or false?:The absolute value of a number will always be positive.
a)
True
b)
False
34.
True or false?: You subtract the mean from each data value to find the absolute deviation.
a)
True
b)
False
35.
In calculating MAD, after you find the average or mean you must _____________.
a)
do nothing because you're done
b)
Find out the distance each number is from the mean.
c)
Find the distance each number is from zero.
36.
Which of the following is the mean absolute deviation for the set of data?
2.50 3.75 1.25 2.25 3.00
2.50 3.75 1.25 2.25 3.00
a)
3.3
b)
0.66
c)
2.50
d)
2.55
37.
Find the MAD:
58, 38, 54, 48, 26, 36
58, 38, 54, 48, 26, 36
a)
43
b)
20
c)
10
d)
12
38.
Find the MAD for the following set: 65, 90, 85, 70, 70, 95, 55
a)
12.24
b)
75.7
c)
85.7
d)
40
39.
Which interval shows the greatest number of pets?
a)
15-19
b)
0-4
c)
5-9
d)
10-14
40.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
41.
How many students scored between a 86 and a 90?
a)
1
b)
3
c)
6
d)
10
42.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
43.
Which is NOT in the middle 50% of data values?
a)
17
b)
15
c)
21
d)
11
44.
What percent of nights did he spend between 25 and 35 minutes doing homework?
a)
25
b)
50
c)
75
d)
100
45.
Which car club has the higher median?
a)
Cruisers
b)
Car Hops
Reset
