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12³ + 2 = 1730 6³ + 2 = 218 9³ + 2 = 731
The variance of first n natural numbers is -
Supply Curve is a part of -
Infant mortality rate is the ratio of -
Which of the following is not true for geometric mean?
A statistician collects data on production of rice from 1990 to 20 2 0 and classifies it year wise. Which of the following type of classification of da...
At the centre multipurpose socio-economic surveys are mainly conducted by -
For the given 6 values 15, 24, 18, 33, 42, 54, the three yearly moving averages are -
As per the Agricultural Census 2015-16, total number of operational land holdings in Rajasthan was -
Which of the following is a second-order condition of short-run equilibrium of firm under perfect competition?
A given data has mean = 6.5, median = 6.3 and mode = 5.4. It represents -