Question

if marks obtained by 10 students of a class,in mathematics are: 52,75,40,70,43,40,65,35,48,52,then find the arthemetic mean

Answer 1

Here's your answer....

The given observations are

 52,75,40,70,43,40,65,35,48,52

The formula for mean is 

sum of observations/number of observations

52+75+40+70+43+40+65+35+48+52 / 10

520/10

52

52 is the mean of the given observations....

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