I very happy to register in this forum ... and I need to some help to find this proof .. from the properties of arithmetic mean for grouped data : I need to the proof ...
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Hello from saudi arabia Welcome to Math Help Forum! Originally Posted by from saudi arabia I very happy to register in this forum ... and I need to some help to find this proof .. from the properties of arithmetic mean for grouped data : I need to the proof ... The formula for the mean is: Grandad
I very thank Mr Grandad to help me.. because I have three days to search in arabic sites .. and I have statistic exam ..
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