Math, asked by brist, 9 months ago

find the mean for the following distribution
12, 14,10,12 ,15 12, 1,8, 10, 15, 11, 19, 20,12,15,19,10,18,16, 20,17

pls answer

Answers

Answered by dharamrajgorai123

Answer:

mean=12+14+10+12+15+12+1+8+10+15+11+19+20+12+15+19+10+18+16+20+17/20=286/20=14.3

Answered by MagicalGiggles

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◆ Ascending order = 1 , 8 , 10 , 10 , 10 ,11 , 12 , 12 , 12 , 12 , 14 , 15 , 15 , 16 , 17 , 18 , 19 , 19 , 20 , 20

♥️ Mean = Sum of observations / No.of observations

♥️ Mean = 1 + 8 + 10 + 10 + 11 + 12 + 12 + 12 + 12 + 14 + 15 + 15 + 16 + 17 + 18 + 19 + 19 + 20 + 20 / 20

♥️ Mean = 286 / 20

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