Question

Represent the following data in the form of a frequency distribution table:
16, 17, 21, 20, 16, 20, 16, 18, 17, 21, 17, 18, 19, 17, 15, 15, 19, 19, 18, 17, 17, 15, 15, 16, 17, 17, 19, 18, 17, 16, 15, 20, 16, 17, 19, 18, 19, 16, 21 and 17.

Answer 1

The frequency distribution for these data will be as shown below:

Numbers	Tally marks	Frequency
15	||||	5
16	|||| ||	7
17	|||| |||| |	11
18	||||	5
19	|||| |	6
20	|||	3
21	|||	3
Total		40