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MCGROW HILL PUBLICATION-STATISTICS -MULTIPLE CHOICE QUESTIONS
- A contractor employed 18 labourers at Rs 12 per day, 10 labourers at R...
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- Find the mean of first five prime numbers
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- A train travels first 300 km at an average rate of 30 km per hour and ...
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- The average age of a group of 8 members is same as it was 3 years ago,...
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- The mean of ten items is 17 and if each item is increased by 5, then t...
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- The mean of 20 items of a data is 5 and if each item is multiplied by ...
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- The numbers 3, 5, 6 and 4 have frequencies of x, x + 2, x -8 and x+ 6,...
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- The weights of 9 apples are 50, 60, 65, 62, 67, 70, 64, 45, 48 grams ....
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- The mean of all the factors of 12 is
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- The arithmetic mean of 6, 10, x and 12 is 8 . The value of x is
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- The mean of first 8 natural numbers is
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- The mean of 6 numbers is 20. If one number is deleted, their mean is 1...
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- The sum of the deviations of the variates 6, 8, 10, 16, 20, 24
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- The mean of 20 numbers is 9. If 3 is added to every number what will b...
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- The mean of 8 numbers is 25. If each number is multiplied by 2, the ne...
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- The mean age of combined group of men and women is 35 years. If the me...
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- The median of the first 12 prime numbers is
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- Out of a total of 20 observations arranged is ascending order 10^(th) ...
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