Find the mean of the numbers 18, 15, 16, 17, 20 and 25
Answers
Answered by
4
Mean=sum of numbers÷sum of frequency
=18+15+16+17+20+25/6
=111÷6
=18.5
Answered by
1
Answer:
mean= no.of observation /total no. of observation
= 18+15+16+17+20+25/6
= 111/6 = 18.5
so, mean is 18.5
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