MCQ
Angle made by line with measured anticlockwise is called inclination of the line:
- APositive x-axis
- BNegative x-axis
- CPositive y-axis
- DNegative y-axis
Angle made by line with measured anticlockwise is called inclination of the line:
Solution:
We know, inclination of line is always measured with positive x-axis in anticlockwise direction.
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Coefficient of variation of two distributions are 50 and 60, and their arithmetic means are 30 and 25 respectively. Difference of their standard deviation is: