Question

The number of literates among adults in a village were listed according to their age groups.

Age (in years)	20 - 25	25 - 30	30 - 35	35 - 40	40 - 45	45 - 50
No. of literates	95	80	62	46	25	15

Draw a frequency polygon for the given data.

Answer 1

Age (in years)	20 - 25	25 - 30	30 - 35	35 - 40	40 - 45	45 - 50
Mid-value	22.5	27.5	32.5	37.5	42.5	47.5
No. of literates	95	80	62	46	25	15