Quiz about Mean, Median, Mode, Range, MAD Test

Question 1

For median, if there are 2 numbers in the middle, you...

Accepted Answer

add and divide by 2

Answer

nothing

Answer

subtract

Answer

add and multiply by 2

Question 2

The mode is the number that...

Accepted Answer

shows up the most

Answer

Add and divide

Answer

subtract biggest and smallest

Answer

put in order, find the middle

Question 3

To find range, you...

Accepted Answer

subtract biggest and smallest

Answer

Add and divide

Answer

shows up the most

Answer

put in order, find the middle

Question 4

To find the median, you...

Accepted Answer

put in order, find the middle

Answer

Add all the values and divide by the number of values

Answer

subtract biggest and smallest

Answer

shows up the most

Question 5

To find mean, you...

Accepted Answer

Add all the values and divide by the number of values

Answer

subtract biggest and smallest

Answer

shows up the most

Answer

put in order, find middle

Question 6

What is Mean Absolute Deviation?

Accepted Answer

The range distance between the data values and the mean

Answer

The mean of the data

Answer

The absolute value of the mean

Answer

The variation of data values around the mode

Question 7

What is the first step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the mean of the data

Answer

Find the distance each value is from the mean

Answer

Find the mean of the distances

Question 8

What is the second step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the distance each value is from the mean

Answer

Find the mean of the distances

Answer

Find the mean of the data

Question 9

What is the third step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the mean of the distances

Answer

Find the distance each value is from the mean

Answer

Find the mean of the data

Question 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?

Accepted Answer

98

Answer

96

Answer

97

Answer

100

Question 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)

Accepted Answer

92

Answer

90

Answer

91

Answer

93

Question 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?

Accepted Answer

1.50 hours

Answer

1.25 hours

Answer

1.75 hours

Answer

2 hours

Question 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)

Accepted Answer

68

Answer

60

Answer

61

Answer

69

Question 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?

Accepted Answer

73

Answer

71

Answer

72

Answer

74

Question 15

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

Accepted Answer

5

Answer

9

Answer

3

Answer

7

Question 16

Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7

Accepted Answer

4

Answer

4.1

Answer

5

Answer

4.5

Question 17

Can there be more than one mode?

Accepted Answer

Yes

Answer

No

Question 18

Find the median:
3, 5, 7, 4, 3, 1

Accepted Answer

3.5

Answer

3 and 4

Answer

There isn't one

Answer

3

Question 19

Find the mode:
3.8, 4.2, 4.0, 4.2, 4.2

Accepted Answer

4.2

Answer

3.8

Answer

4.0

Question 20

Find the mode:
4, 5, 4, 3, 5, 1, 6

Accepted Answer

4 & 5

Answer

4

Answer

5

Answer

3

Question 21

Find the range:
24, 33, 43, 44, 23, 41, 40

Accepted Answer

21

Answer

17

Answer

35

Answer

20

Question 22

Find the median.
12, 5, 9, 18, 22, 25, 5

Accepted Answer

12

Answer

9

Answer

8

Answer

18

Question 23

Find the mode.
12, 5, 9, 18, 22, 25, 5

Accepted Answer

5

Answer

22

Answer

18

Answer

9

Question 24

Find the range.
12, 5, 9, 18, 22, 25, 5

Accepted Answer

20

Answer

15

Answer

22

Answer

18

Question 25

Find the median.
7, 1, 1, 7, 1, 4, 1

Accepted Answer

1

Answer

4

Answer

7

Answer

5

Question 26

Find the mode.
7, 1, 1, 7, 1, 4, 1

Accepted Answer

1

Answer

7

Answer

3

Answer

4

Question 27

Find the range.
7, 1, 1, 7, 1, 4, 1

Accepted Answer

6

Answer

5

Answer

7

Answer

3

Question 28

Find the mode.
5, 15, 10, 20, 15, 10, 15

Accepted Answer

15

Answer

10

Answer

20

Answer

5

Question 29

Find the range.
5, 15, 10, 20, 15, 10, 15

Accepted Answer

15

Answer

5

Answer

10

Answer

13

Question 30

Find the mean.
90, 100, 95, 85, 60, 80

Accepted Answer

85

Answer

84

Answer

86

Answer

90

Question 31

Find the Mean Absolute Deviation:  10, 9, 3, 8, 10.  The Mean is 8

Accepted Answer

2

Answer

3

Answer

5

Answer

1

Question 32

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2

Accepted Answer

4.2

Answer

3.2

Answer

2.8

Answer

1.2

Question 33

Which mean absolute deviation would have a greater variability or spread?  4.2 or 8.5?

Accepted Answer

8.5

Answer

4.2

Question 34

Which mean absolute deviation would be more consistent? 4.2 or 8.5?

Accepted Answer

4.2

Answer

8.5

Question 35

Find the MAD:
58, 38, 54, 48, 26, 36

Accepted Answer

10

Answer

43

Answer

20

Answer

12

Question 36

Find the MAD for the following set: 85, 90, 68, 75, 79

Accepted Answer

6.48

Answer

79.4

Answer

32.4

Answer

79

Question 37

In calculating MAD, after you find the average or mean you must _____________.

Accepted Answer

Find out the distance each number is from the mean.

Answer

do nothing because you're done

Answer

Find the distance each number is from zero.

Mean, Median, Mode, Range, MAD Test

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