The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?
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Select the odd word from the given alternatives.
In ∆DEF measure of angle E is 90°. If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?
What is the value of sec -2π/3 ?
A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?
Find the volume (in cm3) of a right circular cylinder of diameter 21 cm and height 10 cm.
The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).
Given a - b = 2, a3 - b3=26 then (a + b)2 is