If the standard deviation of a given data is 8.2, find it...
If the standard deviation of a given data is 8.2, find its variance
4.1
67.2
82.0
91.8
Correct answer is B
The variance is the square root of the standard deviation. Hence we have;
8.2 x 8.2 = 67.24
In a socialist economy, factors of production are owned and controlled by the ...
Which of the following will cause an increase in cost of production? ...
When a firm's average revenue curve is downward-slopping, it's price elasticity of demand wi...
The Economic Community of the West African States (ECOWAS) is an example of ...
What would encourage the growth of international division of labour? ...