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The largest value of a data is 105. If
the range of the data is 72, find the smallest value of the data
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Aditi Other Question
In boring a well 50 m deep, the cost is
Rs.4/– for the first meter. The cost of each successive meter
increases by Rs.2/–. What is the cost of boring the entire well?
The coefficient
of variation of a series is 11% and its standard deviation is 2.2.
Find the arithmetic mean of the series