Given below are the ages of 45 people in a colony.

33 8 7 25 31 26 5 50 25 48 56

33 28 22 15 62 59 16 14 19 24 35

26 9 12 46 15 42 63 32 5 22 11

42 23 52 48 62 10 24 43 51 37 48

36

Construct grouped frequency distribution for the given data with 6 class intervals.

Number of students in 30 class rooms in a school are given below. Construct a frequency distribution table for the data with a exclusive class interval of 4 (students).

25 30 24 18 21 24 32 34 22 20 22

32 40 28 30 22 26 31 34 15 38 28

20 16 15 20 24 30 25 18

The marks obtained by 35 students in a test in statistics (out of 50) are as below.

35 1 15 35 45 23 31 40 21 13 15

20 47 48 42 34 43 45 33 37 11 13

27 18 12 37 39 38 16 13 18 5 41

47 43

Construct a frequency distribution table with equal class intervals, one of them being 10-20 (20 is not included).

Given below are the ages of 45 people in a colony.

33 8 7 25 31 26 5 50 25 48 56

33 28 22 15 62 59 16 14 19 24 35

26 9 12 46 15 42 63 32 5 22 11

42 23 52 48 62 10 24 43 51 37 48

36

Construct grouped frequency distribution for the given data with 6 class intervals.