Question

what is the class size of the class intervals 2.5 to 5.5 5.5 to 8.5 dash dash dash?

Answer 1

The class size is 3.........

Answer 2

Solution:

Given class intervals :

2.5 - 5.5 ,

5.5 - 8.5

Class size ( h ) = Difference of lower limits

or difference of upper limits

= 5.5 - 2.5

= 3

Or

h = 8.5 - 5.5 = 3

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