there are 30 students in a class . tn students got 70 marks. five students got 75 marks.five students got 80 marks . five students got 90 marks . two students got 95 marks. three students got 100 marks .Find the mean marks of the class
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Answered by
0
Answer:
"100" (and any subsequent words) was ignored because we limit queries to 32 words.
Answered by
0
Answer:
81.4
Step-by-step explanation:
10*70=700
5*75=375
5*90=450
3*100=300
total=1825
1825/30=62.5ans
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