Question

The class-mark of the interval 2.5 - 5.5 is

pls explain this also ​

Answer 1

Answer:

Find the attached یا file to the following details as I am trying the same on my phone not the other details as of yet as they were the one who is working in a couple in

Answer 2

Answer:

4.0

Step-by-step explanation:

Class Mark is the middle value of the interval.

It can be calculated by Upper Limit + Lower Limit /2

Here, UL= 5.5  and LL= 2.5

∴ 5.5 +2.5/2  

=  8/2

= 4

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Thank you

Hope it helps