find the class mark for the class interval 11-13
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Answers
Answered by
0
First find the difference of the class marks. Then divide the differnce by 2. And then subtracted the answer and also
Answered by
1
Answer:
12
Step-by-step explanation:
Class mark = lower class interval + upper class interval/2
= 11+13/2
= 24/2
=12
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