Question

EXERCISE 12.1
1. The number of members in 15 families is given below 4, 6, 5, 5, 4, 6,3,3,4,4,6,5,5,6,
3. Prepare a frequency distribution table.​

Answer 1

Step-by-step explanation:

First, we will arrange the data in increasing order.

3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 7, 7

Frequency table of the above data:

Number of members Tally marks Number of families (frequency)

3 |||||||| 4

4 |||||||| 4

5 |||||||| |||| 7

6 |||||| 3

7 |||| 2

Total 20

Answer 2

Step-by-step explanation:

the number of members in 15 families is given below 4,6,5,5,4,6,3,3,4,4,6,5,5,6,3prepare a frequency distribution table