The graph above shows the cumulative frequency curve of the distribution of marks in a class test. What percentage of the students scored more than 20 marks?

Similar Questions

Find the volume of a cone which has a base radius of 5 cm and slant height of 13 cm. ...

A ladder leans against a vertical wall at an angle 60° to the wall, if the foot of the ladder is...

If sin x = $\frac{5}{13}$ and 0o $\leq$ x $\leq$ 90o, find the value of (cos x - tan x)...

From a point T, a man moves 12km due west and then moves 12km due south to another point Q. Calculat...

A coin is thrown 3 times. What is the probability that at least one head is obtained? ...

The diagram shows a triangular prism of length 7cm. The right-angled triangle PQR is a cross-section...

If 2x + y = 10, and y $\neq$ 0, which of the following is not a possible value of x?...

3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the sm...

A variable y is inversely proportional to x2, when y = 10, x = 2. What is y when x = 10?...

In the diagram, QRT is a straight line. If angle PTR = 90°, angle PRT = 60°, angle PQR = 30&...