find the mean of following data class inerval 100-200,200-300,300-400,400-500,500-600,600-700 frequency 8,12,20,15,7,11
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Answered by
2
Answer:
mean=8+12+20+15+7+11/6
Step-by-step explanation:
I think
Answered by
1
8+12+20+15+7+11
—————–—————
6
= 73
——
6
=12.16
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