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MODERN PUBLICATION-STATISTICS-EXERCISE
- The mean of the ungrouped data is given by
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- The mean of xi and x2 is M1 and that of x1,x2,x3,x4 is M2. Then the me...
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- If M and Mg represents the mean of the raw and grouped data, respectiv...
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- The mean of the cubes of the fist n natural number is
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- The mean of first 10 natural numbers is
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- The average age of a group of eight is same as it was 3 years ago, whe...
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- The arithematic mean of 6,10,x and 12 is 8. the value of x is
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- The mean age of combined groupd of men and women is 25 years. If the m...
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- If barx1,barx2,barx3,….., barxn are the means of n groups with n1,n2,…...
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- The mean of x1,x2 is 6 and mean of x1,x2,x3 is 7, find the value of x3
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- Find the median of the following data: 12,11,6,7,10,17,9,15,13
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- Find the missing frequency k from the following data if mean is 16.
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- For the data 1,5,7,x+1,9,x-2,3 if the mean is 4, find the value of x. ...
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- The scores of Mathemtics test 75,69,88,95,88,64,75,95,90,88,44,59,88,6...
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- If a football team scored following number of goals in 1 matches, then...
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- The points scored by a basket ball team in a seris of matches are as f...
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- For what value of x the mode of the following data is 5? 1,2,5,7,5,2,5...
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- Find x+y+z
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- The mean of the following distribution is 50 find the value of a and ...
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- The value of C (47, 4) + underset (r=1) overset (5) sum (52-r,3) is:
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