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A student obtained 60 marks in English, ...

A student obtained 60 marks in English, 75 in Hindi, 63 in Mathematics, 59 in Economics and 55 in Statistics. Calculate weighted mean of the marks if weights are respectively 2, 1, 5, 5 and 3.

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The correct Answer is:
Weighted Mean = 60.625 marks
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TARUN JAIN & VK OHRI-MEASURES OF CENTRAL TENDENCY - ARITHMETIC MEAN-4. Essential Practicals
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  11. Mean value of the weekly income of 40 families is 265. But in the calc...

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  12. Average pocket allowance of 6 students is Rs. 45. Of these, pocket all...

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  14. Ten players of the Australian team made an average an average of 60 ru...

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  15. Average income of 50 families is Rs. 3,000. Of these average income of...

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  16. In the following frequency distribution, if the arithmetic mean is 45....

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