Question

The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its

Use graph paper to answer this question. During a medical checkup of 60 students in a school, weights were recorded as follows: | Weight (in kg) | Number of Students | |---|---| | 28 – 30 | 2 | | 30 – 32 | 4 | | 32 – 34 | 10 | | 34 – 36 | 13 | | 36 – 38 | 15 | | 38 – 40 | 9 | | 40 – 42 | 5 | | 42 – 44 | 2 | Taking 2 cm = 2 kg along one axis and 2 cm = 10 students along the other axis draw an ogive. Use your graph to find the: