3.1 - 1
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
3.1 - 2
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
1
)( 2




n
xx
s
3.1 - 3
1
)( 2




n
xx
s
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Calculate the mean
3.1 - 4
Desk Work 6
1
)( 2




n
xx
s
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Calculate the mean
3.1 - 5
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
1
)( 2




n
xx
s
3.1 - 6
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
1
)( 2




n
xx
s
3.1 - 7
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
1
)( 2




n
xx
s
3.1 - 8
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
8-1010
10
10
10
10
10
1
)( 2




n
xx
s
3.1 - 9
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2 1
)( 2




n
xx
s
3.1 - 10
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
1
)( 2




n
xx
s
3.1 - 11
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
)( 2




n
xx
s
3.1 - 12
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
1
)( 2




n
xx
s
3.1 - 13
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
1
)( 2




n
xx
s
3.1 - 14
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Create a column of each
value minus the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
1
)( 2




n
xx
s
3.1 - 15
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
1
)( 2




n
xx
s
3.1 - 16
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4 1
)( 2




n
xx
s
3.1 - 17
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
)( 2




n
xx
s
3.1 - 18
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
)( 2




n
xx
s
3.1 - 19
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
1
)( 2




n
xx
s
3.1 - 20
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
1
)( 2




n
xx
s
3.1 - 21
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Square each deviation
from the mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
4
1
)( 2




n
xx
s
3.1 - 22
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Sum the squared
deviations from the
mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
4
1
)( 2




n
xx
s
3.1 - 23
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
Sum the squared
deviations from the
mean
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
4
28
1
)( 2




n
xx
s
3.1 - 24
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
4
28
5
28
1
)( 2





n
xx
s
3.1 - 25
Desk Work 6
Find the sample standard deviation for the following
small sample of data.
8, 7, 9, 11, 13, 12
x
8
7
9
11
13
12
10
10
10
10
10
10
-2
-3
-1
1
3
2
4
9
1
1
9
4
28 4.2
5
28
1
)( 2






n
xx
s

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Sample Standard Deviation - Desk Work 8

  • 1. 3.1 - 1 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12
  • 2. 3.1 - 2 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 1 )( 2     n xx s
  • 3. 3.1 - 3 1 )( 2     n xx s Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Calculate the mean
  • 4. 3.1 - 4 Desk Work 6 1 )( 2     n xx s Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Calculate the mean
  • 5. 3.1 - 5 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean 1 )( 2     n xx s
  • 6. 3.1 - 6 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 1 )( 2     n xx s
  • 7. 3.1 - 7 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 1 )( 2     n xx s
  • 8. 3.1 - 8 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 8-1010 10 10 10 10 10 1 )( 2     n xx s
  • 9. 3.1 - 9 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 1 )( 2     n xx s
  • 10. 3.1 - 10 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 1 )( 2     n xx s
  • 11. 3.1 - 11 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 )( 2     n xx s
  • 12. 3.1 - 12 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 1 )( 2     n xx s
  • 13. 3.1 - 13 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 1 )( 2     n xx s
  • 14. 3.1 - 14 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Create a column of each value minus the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 1 )( 2     n xx s
  • 15. 3.1 - 15 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 1 )( 2     n xx s
  • 16. 3.1 - 16 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 1 )( 2     n xx s
  • 17. 3.1 - 17 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 )( 2     n xx s
  • 18. 3.1 - 18 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 )( 2     n xx s
  • 19. 3.1 - 19 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 1 )( 2     n xx s
  • 20. 3.1 - 20 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 1 )( 2     n xx s
  • 21. 3.1 - 21 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Square each deviation from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 4 1 )( 2     n xx s
  • 22. 3.1 - 22 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Sum the squared deviations from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 4 1 )( 2     n xx s
  • 23. 3.1 - 23 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 Sum the squared deviations from the mean x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 4 28 1 )( 2     n xx s
  • 24. 3.1 - 24 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 4 28 5 28 1 )( 2      n xx s
  • 25. 3.1 - 25 Desk Work 6 Find the sample standard deviation for the following small sample of data. 8, 7, 9, 11, 13, 12 x 8 7 9 11 13 12 10 10 10 10 10 10 -2 -3 -1 1 3 2 4 9 1 1 9 4 28 4.2 5 28 1 )( 2       n xx s