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The following table gives the number of ...

The following table gives the number of pages written by Saria for completing her own book for 30 days.

Find the mean number of pages written per day.

Text Solution

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Since,

Since, given data is not continuous so we subtract 0.5 from the lower limit and add 0.5 in the upper limit of each class
`therefore ("mean")bar(x)=(sumf_(i)x_(i))/(sumf_(i))=(780)/(30)=26`
Hence, the mean of pages written per day is 26.
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