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If the mean of the following distributio...

If the mean of the following distribution is 6, find the value of p. x: 2 4 6 10 `p+5` f: 3 2 3 1 2

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Solution
We are given with values
We have,
`N= sumf_i = 11`,
`sumf_ix_i` `=2p +52`
So,
The Mean`=sumf_ix_i/N=62p+52/11`
`=>66=2p+52`
`=>2p=14`
`=>p=7`
Hence, the value of `p` is `7`
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