Math, asked by RupamKpiyush2566, 1 year ago

Mean of observations 12,5,18,20,15

Answers

Answered by shashi56789

9

mean = sum of observation / no of observations = 12+5+18+20+15/5
12+5=17+18=35+20=55+15=70/5
= 14/1 =14

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