find mean mode and median of following data 10, 12, 15, 12, 18, 19, 11, 13, 16
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Step-by-step explanation:
Mean=sum of all observation/Number of observation
mean ={10+12+15+12+18+19+11+13+16}÷9
mean=126/9
mean =14
Mode is 12 because it's more time
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