CBSE Class 10 Answered
If the mean of the following data is 20.6, find the value of p.
x
10
15
p
25
35
f
3
10
25
7
5
Asked by Topperlearning User | 07 Nov, 2017, 12:15: PM
Expert Answer
|
xi
|
fi
|
fi xi
|
|
10
|
3
|
30
|
|
15
|
10
|
150
|
|
p
|
25
|
25p
|
|
25
|
7
|
175
|
|
35
|
5
|
175
|
|
|
 |
 |
Answered by | 07 Nov, 2017, 02:15: PM
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