2. A factory has a census of its workers. There are 50 workers in total The data given below shows their ages:
34, 28, 22, 36, 27, 18, 52, 39, 42,29,35,31.27.22, 37, 34, 19, 20, 57, 49, 50, 37, 46, 25, 17.37, 42, 53, 41,
51,35.24, 33, 41, 53, 60, 18. 44,38, 41, 48,27,39, 19.30, 61,54, 48, 26, 18.
(1) Make a table grouping the data into classes from 10 to 19.20 to 29, 30 to 39, 40 to 49 and so on
(in) Make a table grouping the data into classes from 15 to 19, 19 to 23,23 to 27.27 to 31,31 to 35 and so on.
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