\(\begin{array}{c|c} \text{Age in years} & 13 & 14 & 15 & 16 & 17 \\ \hline \text{No. of students} & 3 & 10 & 30 & 42 & 15\end{array}\)
The frequency distribution above shows the ages of students in a secondary school. In a pie chart constructed to represent the data, the angles corresponding to the 15 years old is

Similar Questions

PQ is parallel to RS. Calculate the value of x. ...

Find the quadratic equation whose roots are 3 and \(\frac{2}{3}\)....

Convert 89\(_{10}\) to a number in base two....

The value of x + x ( xx) when x = 2 is ...

The area of a circular plate is one-sixteenth the surface area of a ball. If the area of the plate i...

Find the roots of x\(^3\) - 2x\(^2\) - 5x + 6 = 0...

A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pope is 10cm.Find the volu...

In a recent zonal championship games involving 10 teams, teams X and Y were given probabilities \(\f...

The angle of a sector of a circle of diameter 8cm is 135°. Find the area of the sector [Take \(\...

The amount A to which a principal P amounts at r% compound interest for n years is given by the form...