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The coefficient
of variation of a series is 11% and its standard deviation is 2.2.
Find the arithmetic mean of the series
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Aditi Other Question
The largest value of a data is 105. If
the range of the data is 72, find the smallest value of the data
The top and bottom of a tower were seen
to be at angles of depression 30° and 60° from the top of a
hill of height 100 m. Find the height of the tower