Question

Guys Can U HELP Me????

Answer 1

Class mark = ( Lower limit + Upper Limit ) / 2

Therefore from left to right

28 , 34, 40, 46, 52

Upper class limit for 3rd class is 43

Class size= Upper Limit - Lower Limit

We can take any class to find this, answer will come same for any class.

31-25=6

CLass size is 6