Question

plz help me give me answer in paper ok plz

Answer 1

$Mean = \frac{sum of observations}{number o observations}$

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Here,

⇒$Mean = \frac{10 + 7 + 12+ 13 + 20 + 15}{6}$

⇒$Mean = \frac{77}{6}$

⇒Mean =12.84



i hope this will help you


-by ABHAY

Answer 2

Mean of observations = sum of observations /no. of observations
Sum of observations= 10+7+12+13+20+15===77
No.of observations ===6
Mean====77/6-----12.8

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