4MA0 Higher June 2016 Paper 4 Q6

6 Students in class 9Y took part in a sponsored swim.
The table gives information about the amount of money, in £, raised by each student.

Money raised (£\(x\))	Frequency
\(0 \leqslant x \lt 6\)	4
\(6 \leqslant x \lt 12\)	6
\(12 \leqslant x \lt 18\)	8
\(18 \leqslant x \lt 24\)	9
\(24 \leqslant x \lt 30\)	3

Work out an estimate for the total amount of money raised by the students in class 9Y.

(3)