Question

for each set of data make up a tally table using the groupings suggested and complete the frequency column.
(a)18,31,25,16,21,20,34,7,19,18,24,26,30,21,26,18,28,31,11,25,33,23,17,24
suggested grouping 0-4,5-9,10-14,15-19........

Answer 1

Given: $18,31,25,16,21,20,34,7,19,18,24,26,30,21,26,18,28,31,11,25,33,23,17,24$

To draw the frequency distribution table.

Solution:

Know that, the class interval $5-9$

range of the interval$=4$

Draw the required table.

Answer 2

Step-by-step explanation:

Given: 18,31,25,16,21,20,34,7,19,18,24,26,30,21,26,18,28,31,11,25,33,23,17,2418,31,25,16,21,20,34,7,19,18,24,26,30,21,26,18,28,31,11,25,33,23,17,24

To draw the frequency distribution table.

Solution:

Know that, the class interval 5-95−9

range of the interval=4=4

Draw the required table.