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Mean, Median, Mode, Range, MAD Test

Total questions: 37

Worksheet time: 38mins

Name
Class
Date
1.
For median, if there are 2 numbers in the middle, you...
a)
add and divide by 2
b)
nothing
c)
subtract
d)
add and multiply by 2
2.
The mode is the number that...
a)
Add and divide
b)
subtract biggest and smallest
c)
shows up the most
d)
put in order, find the middle
3.
To find range, you...
a)
Add and divide
b)
subtract biggest and smallest
c)
shows up the most
d)
put in order, find the middle
4.

To find the median, you...

a)

Add all the values and divide by the number of values

b)

subtract biggest and smallest

c)

shows up the most

d)

put in order, find the middle

5.

To find mean, you...

a)

Add all the values and divide by the number of values

b)

subtract biggest and smallest

c)

shows up the most

d)

put in order, find middle

6.

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 range distance between the data values and the mean

7.
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
8.
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
9.
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
10.

Jeff has four grades from tests and IXL. They are all weighted equally. If Jeff's grades are 100, 96, 96, and 100, what Jeff's current average grade?

a)

96

b)

97

c)

98

d)

100

11.

Christian has six grades from tests and IXL. They are all weighted equally. If Christian's grades are 100, 96, 96, 88, 70, and 100, what is the current average grade? (Round to the nearest whole number)

a)

90

b)

91

c)

92

d)

93

12.

Brandon mows yards each week to make some money. If he mows three yards and one yard takes him 1 hour, one yard takes him 1 hour and a half and the last yard takes him 2 hours to mow, what is the average time per yard?

a)

1.25 hours

b)

1.50 hours

c)

1.75 hours

d)

2 hours

13.

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

14.

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

15.
Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4
a)
9
b)
5
c)
3
d)
7
16.
Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7
a)
4
b)
4.1
c)
5
d)
4.5
17.
Can there be more than one mode?
a)
Yes
b)
No
18.
Find the median:
3, 5, 7, 4, 3, 1
a)
3 and 4
b)
There isn't one
c)
3.5
d)
3
19.
Find the mode:
3.8, 4.2, 4.0, 4.2, 4.2
a)
4.2
b)
3.8
c)
4.0
20.
Find the mode:
4, 5, 4, 3, 5, 1, 6
a)
4
b)
5
c)
4 & 5
d)
3
21.
Find the range:
24, 33, 43, 44, 23, 41, 40
a)
17
b)
21
c)
35
d)
20
22.
Find the median.
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
23.
Find the mode.
12, 5, 9, 18, 22, 25, 5
a)
22
b)
18
c)
9
d)
5
24.
Find the range.
12, 5, 9, 18, 22, 25, 5
a)
20
b)
15
c)
22
d)
18
25.
Find the median.
7, 1, 1, 7, 1, 4, 1
a)
4
b)
7
c)
1
d)
5
26.
Find the mode.
7, 1, 1, 7, 1, 4, 1
a)
7
b)
3
c)
1
d)
4
27.
Find the range.
7, 1, 1, 7, 1, 4, 1
a)
6
b)
5
c)
7
d)
3
28.
Find the mode.
5, 15, 10, 20, 15, 10, 15
a)
10
b)
15
c)
20
d)
5
29.
Find the range.
5, 15, 10, 20, 15, 10, 15
a)
5
b)
10
c)
15
d)
13
30.
Find the mean.
90, 100, 95, 85, 60, 80
a)
85
b)
84
c)
86
d)
90
31.
Find the Mean Absolute Deviation:  10, 9, 3, 8, 10.  The Mean is 8
a)
3
b)
5
c)
1
d)
2
32.
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
33.
Which mean absolute deviation would have a greater variability or spread?  4.2 or 8.5?
a)
4.2
b)
8.5
34.
Which mean absolute deviation would be more consistent? 4.2 or 8.5?
a)
4.2
b)
8.5
35.
Find the MAD:
58, 38, 54, 48, 26, 36
a)
43
b)
20
c)
10
d)
12
36.
Find the MAD for the following set: 85, 90, 68, 75, 79
a)
79.4
b)
6.48
c)
32.4
d)
79
37.
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.