Question

the class size of the class intervals 13-18 is_____​

Answer 1

Step-by-step explanation:

Class size of (13-18) is =

2

13+18

=

2

31

[ class size = 15.5]

solution

Answer 2

Answer:

Class size is the difference between Highest class Mark and Lowest class Mark.

in this case, 18-13=5

5 is the class size

step-by-step explanation:

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