the class mark of the interval 8.5 -15.5 is
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Answered by
1
Answer:
-3.0 is ur answer
plz mark as a brainlist
Answered by
0
Answer:
16.25
Step-by-step explanation:
Class Mark = upper limit + lower limit by 2.
Therefore class mark = 15.5+8.5÷2 = 16.25
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