1. Mean Absolute Deviation

2. Determine the mean absolute deviation of the following set of numbers 58, 72, 88, 66, 40, 80, 60 and 48
Step 1: put your numbers in order from least to greatest 40 64 24
12.5
is the mean
absolute
Deviation
The average
distance from
the mean
is 12.5 - 48 64 16 58 64 6 60 64 4 66 64 2 72 64 8 80 64 16 88 64 24
Step 2: average these numbers
( ) / 8
= 64
Step 3: place this number in your table and subtract. Write your answer as a positive number even if you get a negative number
Step 4: average these numbers
( ) / 8
= 12.5

3. Step 1: put your numbers in order from least to greatest 65 78.6 13.6
Determine the mean absolute deviation of the following set of numbers 88, 72, 77, 65, 95, 80, 70, 106, 65 and 68
Step 1: put your numbers in order from least to greatest 65
78.6
13.6 - 65
78.6
13.6
10.92
is the mean
absolute
Deviation
The average
distance from
the mean
is 10.92 68
78.6
10.6 - 70
78.6
8.6 72
78.6
6.6 77
78.6
1.6 80
78.6
1.4 88
78.6
9.4 95
78.6
16.4
106
78.6
27.4
Step 2: average these numbers
( )/10
= 64
Step 3: place this number in your table and subtract. Write your answer as a positive number even if you get a negative number
Step 4: average these numbers
( )/10
= 10.92

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5. Determine the mean absolute deviation of the following set of numbers 58, 72, 88, 66, 40, 80, 60 and 48
Step 1: put your numbers in order from least to greatest
______
is the
mean
absolute
Deviation.
The average
distance from
the mean
is _______ -
Step 2: average these numbers
Step 3: place this number in your table and __________. Write your answer as a positive number even if you get a negative number
Step 4: average these numbers

6. Step 1: put your numbers in order from least to greatest
Determine the mean absolute deviation of the following set of numbers 88, 72, 77, 65, 95, 80, 70, 106, 65 and 68
Step 1: put your numbers in order from least to greatest -
_______
is the mean
absolute
Deviation
The average
distance from
the mean
is ________ -
Step 2: average these numbers
Step 3: place this number in your table and ________. Write your answer as a positive number even if you get a negative number
Step 4: average these numbers