1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
M
EASURES
OF
L
OCATION
(C
ENTRAL
T
ENDENCY
)
Mean
Median
X
M
[!] X
/ n
50% values>= M
50% values<= M
Value or categorywith
largestfrequency
Mode
Mo
Note:
X
1
, X
2
, . . . . . . . X
n
are data points in sample of size n
1 2
3 4
5 6 7
8 9
10 11
12 13
14 15
16 17
18 19
20 21
22 23
24 25
26 27
28 29
30 31
32 33
34 35
36 37
38 39
40 41
42 43
44 45 
