Eight workers earn the following income:
30, 36, 34, 40, 42, 46, 54, 62
Find out arithmetic mean.

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Solution

$Arithmetic Mean = X = \frac{Σ X}{N} or, X = \frac{30 + 36 + 34 + 40 + 42 + 46 + 54 + 62}{8} or, X = \frac{344}{8} = 43 Thus, the mean income of the workers is Rs 43 .$

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Eight workers earn the following income: 30, 36, 34, 40, 42, 46, 54, 62 Find out arithmetic mean.

Arithmetic Mean = X=ΣXNor, X =30 + 36 +34 + 40 + 42 + 46 + 54 + 62 8or, X =3448=43Thus, the mean income of the workers is Rs 43.

Eight workers earn the following income:
30, 36, 34, 40, 42, 46, 54, 62
Find out arithmetic mean.

$Arithmetic Mean = X = \frac{Σ X}{N} or, X = \frac{30 + 36 + 34 + 40 + 42 + 46 + 54 + 62}{8} or, X = \frac{344}{8} = 43 Thus, the mean income of the workers is Rs 43 .$