in an examination time student obtained 5,8,7,11,13,10,12,13,16,and 16 marks out of 20 marks find the mean of the marks
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in an examination time student obtained 5,8,7,11,13,10,12,13,16,and 16 marks out of 20 marks find the mean of the marks
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to find the mean-
first we have to add all the numbers. i.e. -
5+8+7+11+13+10+12+13+16+16= 111
then divide the sum with 2
111/2
= 55.5
mean is 55.5
hope it helps!