MCQ
In 2nd quadrant?
- AX < 0, Y < 0
- BX < 0, Y > 0
- CX > 0, Y > 0
- DX > 0, Y < 0
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The mean of 100 observations is 50 and their standard deviation is 5. The sum of all squares of all the observations is:
The coefficient of x-3 in the expansion of $\Big(\text{x}-\frac{\text{m}}{\text{x}}\Big)^{11}$ is:
The equation of the straight line which passes through the point (-4, 3) such that the portion of the line between the axes is divided internally by the point in the ratio 5 : 3 is: