English, asked by sukhjitpannu797, 4 months ago

in an examination a student obtained 5,8,7,11,13,10,12,13,16,and 16 marks out of 20 marks find the mean of the marks

Answers

Answered by Anonymous

2

Mean = sum of observations/number of observations

Mean = (5 + 8 + 7 + 11 + 13 + 10 + 12 + 13 + 16 + 16)/10

Mean = 111/10

Mean = 11.1

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