CBSE Class 10 Answered
Find the mean of the following data.
x
0-2
2-4
4-6
6-8
8-10
10-12
12-14
f
1
2
1
5
6
2
3
Asked by Topperlearning User | 06 Nov, 2017, 01:16: PM
Expert Answer
Class Intervals
|
fi
|
xi
|
fi xi
|
0-2
|
1
|
1
|
1
|
2-4
|
2
|
3
|
6
|
4-6
|
1
|
5
|
5
|
6-8
|
5
|
7
|
35
|
8-10
|
6
|
9
|
54
|
10-12
|
2
|
11
|
22
|
12-14
|
3
|
13
|
39
|
|
20
|
|
162
|
Answered by | 06 Nov, 2017, 03:16: PM
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