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Measures of Central Tendency or Averages
Questions (2)
the arithmetic mean of x,y and z is 6 while that of x,y,z,t,u,v and w is 9. Calculate the erithmetic mean of t, u, v and w
5 answers
asked by
lawrence
1,941 views
The mean of four numbers is 5 and the mean deviation is 3.Find the fourth number if the mean deviation of the first three
3 answers
asked by
I-learn
828 views
Parent Categories (1)
Statistics
