Question

the weight of 25 students of standard 8 is shown below in kilograms prepare a frequency distribution table of students in which one group is of 46 to 50.

33 46 55 52 43 39 38 53 43 45
37 49 42 46 43 38 43 47 42 48
39 40 48 51 50​

Answer 1

Answer:

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