Mathematics Past Questions and Answers

Score(x)	0	1	2	3	4	5	6
Freq(f)	5	7	3	7	11	6	7

Find the mean of the data.

Score(x)	0	1	2	3	4	5	6
Freq(f)	5	7	3	7	11	6	7

Find the variance

The locus of a point which moves so that it is equidistant from two intersecting straight lines is the

If \(4\sin^2 x - 3 = 0\), find the value of x, when 0° \(\leq\) x \(\leq\) 90°

In the figure above, |CD| is the base of the triangle CDE. Find the area of the figure to the nearest whole number.