find the mean of no. 4,8,4,7,13,19,11,20,20,7,19,12,12,15,15,17,18,12,18,13 these are marks obtained by students
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Answered by
0
Answer:
4+8+4+7+13+19+11+20+20+7+19+12+12+15+15+17+18+12+18+13/20
= 11.7
Answered by
0
Answer:
Step-by-step explanation:
4+8+4+7+13+19+11+20+20+7+19+12+12+15+15+17+18+12+18+13/20
= 264/20
=13.2
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