The number of children in 10 families of...

The number of children in 10 families of a locality are 2,4,3,4,2,0,3,5,1,6. Find the mean number of children per family.

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RS AGGARWAL-MEAN , MEDIAN AND MODE OF UNGROUPED DATA -Exercise 18A

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The mean of 15 numbers is 27. if each number is multiplied by 4, what ...
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The mean of 12 numbers is 40. if each number is divided by 8, what wil...
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In a class there are 50 students. Their average weight is 45 kg. Wh...
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The average weight of a class of 39 students is 40 kg. when a new stud...
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The average weight of 15 oarsmen in a boat is increased by 1.6 kg when...
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The mean of 150 items was found to be 60. Later on, it was discoverved...
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