Download Name: 2/17/11 Definition Standard Deviation – Activity 5

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

page
1
page
2
Document related concepts
no text concepts found
Transcript 
Name:
2/17/11
Definition
Standard Deviation –
Activity 5-2
Month
Temp
Deviation from Mean
Absolute Deviation
Squared Deviation
(temp – mean)
|Dev of Mean|
(temp – mean)2
Jan
39
-20.25
20.25
410.06
Feb
42
-17.25
17.25
297.56
Mar
50
(a)
(c)
(e)
April
59
-0.25
0.25
0.06
May
67
7.75
7.75
60.06
June
74
14.75
14.75
217.56
July
78
(a)
(c)
(e)
Aug
77
17.75
17.75
315.06
Sept
71
11.75
11.75
138.06
Oct
60
0.75
0.75
0.56
Nov
51
-8.25
8.25
68.06
Dec
43
-16.25
16.25
264.06
Sum
711
(b)
(c)
(e)
d) Mean Absolute Deviation (MAD) =
f)
g)
h)
Activity 5-3
a) A =
B=
C=
b) Senators’ service =
states’ % Urban =
textbook prices =
Related documents