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TS EAMCET 2017 Code A Solved Paper
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© examsnet.com
Question : 3
Total: 160
The mean deviation from the mean 10 of the data 6, 7, 10, 12, 13, α, 12, 16 is
3.5
3.25
3
3.75
Validate
Solution:
The value of α is calculated as,
M
=
6
+
7
+
10
+
12
+
13
+
α
+
12
+
16
8
10
=
6
+
7
+
10
+
12
+
13
+
α
+
12
+
16
8
α
=
80
−
76
α
=
4
The mean deviation is calculated as,
MD
=
4
+
3
+
0
+
2
+
3
+
6
+
2
+
6
8
=
26
8
=
3.25
© examsnet.com
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