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Weights of parcels in a transport office...

Weights of parcels in a transport office are given below.

Find the mean weight of the parcels.

Text Solution

Verified by Experts

The correct Answer is:
`bar x=85`
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Knowledge Check

  • The mean weight of 150 students in a certain class is 60 kilograms. The mean weight of boys in the class is 70 kilograms and that of the girls is 55 kilograms, then the number of boys and girls are

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