(1) Find the class mark for the class.
199.5 - 209.5
Answers
Answered by
12
Answer:
199.5+209.5/2
=204.5
Step-by-step explanation:
thats your answer friend
Answered by
4
Class mark = Upper class + Lower class /2
= 209.5 + 199.5 /2 = 204.5
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