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03 Feb 2005, 16:21
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Both the ranges of 2 lists are from 1 to 100, whose deviation is greater?
1) List 1 has three 100 and two 50; List 2 has two 100 and three 50.
2) The averages are the same.
1) List 1 has three 100 and two 50; List 2 has two 100 and three 50.
2) The averages are the same.
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03 Feb 2005, 17:10
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1)
List could have other numbers also. It does not say these are the only numbers
Can't say
2)
Can't say
1) and 2) together - Can't say as there could be other numbers in the list which could change the std deviation. Without knowing the complete list we can't calculate the std deviation.
List could have other numbers also. It does not say these are the only numbers
Can't say
2)
Can't say
1) and 2) together - Can't say as there could be other numbers in the list which could change the std deviation. Without knowing the complete list we can't calculate the std deviation.
03 Feb 2005, 17:11
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form 1 we not suff we do not knwo the other elements of the set
from 2 by itself nothing can be made out
from both not suff
E for me
from 2 by itself nothing can be made out
from both not suff
E for me
