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1.The daily rainfall for each day of a weekin a certain city is given in millimetres.Find the average rainfall during the week.9, 11, 8, 20, 10, 16, 12

Answer»

Avg rainfall= 9+11+8+20+10+16+12/7= 86/7= 12.2

avg rainfall=(9+11+8+20+10+12)/7=86/7=12.2



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