The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9, 1, 4 and 10. Find the mean mark.

Similar Questions

Which of the following vectors is perpendicular to $\begin{pmatrix} -1 & 3 \end{pmatrix}$?...

What percentage increase in the radius of a sphere will cause its volume to increase by 45%? ...

A force 10N acts in the direction 060° and another force 6N acts in the direction 330°. Find...

Find the equation of the line passing through (0, -1) and parallel to the y- axis. ...

A polynomial is defined by $f(x + 1) = x^{3} + px^{2} - 4x + 2$, find f(2)...

Find the coordinates of the point on the curve $y = x^{2} + 4x - 2$, where the gradient is zero....

Forces 50N and 80N act on a body as shown in the diagram. Find, correct to the nearest whole number,...

Find the radius of the circle $2x^2 + 2y^2 - 4x + 5y + 1 = 0$...

($\frac{3√6}{√5} + \frac{√54}{3√5}$)$^{-1}$...

Calculate, correct to one decimal place, the acute angle between the lines 3x - 4y + 5 = 0 and 2x + ...