Question

Number of students in 30 class rooms in a school are given below. Construct a frequency
distribution table for the data with an exclusive class interval of 4 (students).
25 30 24 18 21 24 32 34 22 20 22
32 40 28 30 22 26 31 3 15 38 28
20 16 15 20 24 30 25 18​

Answer 1

make three columns above the first one write number of students then write The frequencies like 25 30 24 18 21 32

34

write its number only once then in the next column write Tally marks then beside 25 write how many like 25s are there

suppose there are 2 25 s give the Tally mark as 2

in the third column write frequency there you write in the 25s column number 2 this is how you should do