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PEARSON IIT JEE FOUNDATION-STATISTICS -Level 3
- Find the mode of 0, 5 , 2 , 7 , 2 , 1 , 1, 3 , 2 , 4 , 5 , 7 , 5 , 1 a...
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- The arithemetic mean of the following data is 7 . Find (a +b) .
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- The performance of four students in annual report is given below . ...
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- The performance of four students in annual report is given below . ...
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- If the mean of the squares of first n natural numbers is 105 , then fi...
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- Range of the scores 18 , 13 , 14 , 42 , 22 , 26 and x is 44 (x gt 0) ...
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- Find the arithmetic mean of the series 1 , 3 , 5 , …, (2n-1) .
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- The arithemetic mean of the squares of first n natural numbers is "".
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- If X , M , Z are denoting mean , median and mode of a data and X : M =...
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- The arithmetic mean of the series 1 , 3, 3^(2) , …., 3^(n-1) is "".
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- The mean of the data x , x + a , x+ 2a , x + 3a , …., (2n +1 terms) is...
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- The mean height of 25 boys in a class is 150 cm , and the mean height ...
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- The sum of 15 observations of a data is (434 + x) . If the mean of th...
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- The mean weight of 9 students is 25 kg . If one more student is joined...
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- Observation of some data are (x)/(5) , x , (x)/(3) , (2x)/(3) , (x)/(4...
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