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PUNEET DOGRA-STATISTICS-PRE YEAR QUESTIONS
- Simplify:- 1/8 of 2/3 of 3/5 of 1715 = ?
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- The regression coefficients of a bivariate distribution are -0.64 and ...
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- Which one of the following measures of central tendency will be used t...
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- Simplify:- ?% of 950 + 782 = 1200
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- Match List-I with List-II and select the correct answer from the codes...
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- The mean of five numbers is 30. If one number is excluded, their mean ...
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- Draw 'less than' and 'more than' ogive curves from the following data ...
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- The arithmetic mean of 1. 8. 27 64.. upto n terms is given by y
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- The geometric mean of the observations x(1),x(2)x(3)…x(n) is G. The g...
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- Calculate coefficient of correlation between series X and Y.
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- The mean and the variance of 10 observations are given to be 4 and 2 r...
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- What is the mean deviation about the mean for the data 4, 7, 8, 9, 10,...
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- The variance of 20 observations in 5 If each observation is multiplied...
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- Consider the following statements in respect of histogram : 1. Histo...
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- Which one of the following statements is/are correct?
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- Calculate the coefficient of rank correlation.
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- Find the variance of first n natural numbers.
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- What is the mean of the squares of the first 20 natural numbers? (a)1...
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- p, q, r, s and t are five numbers such that the average of p. q and r ...
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- The number of telephone calls received in 245 successive one minute in...
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