1.

Find the mean deviation about the median for the data in Question

Answer»

Solution :
Here `N=29`
`:.` MEDIAN `M=(N+1)/2` TH TERM
`=(29+1)/2` th term `=15` th term `=30`
Mean deviation`=(sumf_(i)|x_(i)-M|)/(sumf_(i))=148/29=5.10`


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