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A milk centre sold milk to 50 customers....

A milk centre sold milk to 50 customers. The table below gives the number of customers and the milk they purchased . Find the mean of the milk sold by direct method.

Text Solution

Verified by Experts

The correct Answer is:
The mean of milk sold is `2.82` litres.

Here, `Sigma f_(i)x_(i) = 141, Sigma f_(i) = 50`
Mean ` barX = (Sigmaf_(i)x_(i))/(Sigmaf_(i)) = 141/50 = 2.82`
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Knowledge Check

  • Number of milk teeth found in humans is

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    32
    B
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    C
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    D
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  • Paneer can be separated from boiled milk by the method of

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