the marks (out of 100) obtained by a group of students in science test 85,76,90,85,39,48,56,95,81 and 75.
(b) mean of marks obtained by students ?
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Mean=sum of the terms/no. of terms
Given,
Sum of terms=85+76+90+85+39+48+56+95+81+75=730
No. of terms=10
Mean= 730/10
= 73
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Answered by
1
mean= sum of the terms
total no. of terms
= 85+76+90+85+39+48+56+95+81+75
10
= 730
10
= 73
73 is the mean
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