Question

an
7. The demand of different shirt sizes as obtained by survey is as below:
Size Number of person
38
26
39
39
40
20
n.
41
15
42
13
43
7
44
5​

Answer 1

A

39

X f

38 26

39 39

20 40

41 15

42 13

43 7

44 5

Total 125

Here, x denotes the size of the shirts and f denotes the number of peoples ( frequency ) wearing it.

The value 39 occur maximum number of times, that is 39.

∴ The modal shirt size is 39