Premium Online Home Tutors
3 Tutor System
Starting just at 265/hour

# A random survey of the number of children of various age groups playing in a park was found as follows : Age (in years)No. of children (frequency) 1 - 25 2 - 33 3 - 56 5 - 712 7 - 109 10 - 1510 15 - 174Draw a histogram to represent the data above.

 Age (in years) No. of children (frequency) Width of class Length of rectangle 1 - 2 5 1 $$\frac{5 × 1}{1} = 5$$ 2 - 3 3 1 $$\frac{3 × 1}{1} = 3$$ 3 - 5 6 2 $$\frac{6 × 1}{2} = 3$$ 5 - 7 12 2 $$\frac{12 × 1}{2} = 6$$ 7 - 10 9 3 $$\frac{9 × 1}{3} = 3$$ 10 - 15 10 5 $$\frac{10 × 1}{5} = 2$$ 15 - 17 4 2 $$\frac{4 × 1}{2} = 2$$