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In a moderately skew distribution mode =...

In a moderately skew distribution mode = 3. Median + k. mean then find the value of k.

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UNITED BOOK HOUSE-Ramakrishna Mission Boys Home High School, Question Paper -Exercise
  1. For a set of 20 observations A.M. is 4.0 and the coefficient of variat...

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  2. Determine the median of prime numbers between 50 and 82.

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  3. In a moderately skew distribution mode = 3. Median + k. mean then find...

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  4. Of 1 a 1 < 1 and 1 b 1 < 1 then show that 1a + b1 < |1 + ab|.

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  5. What do you mean by purchasing power of money?

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  6. What are the tests proposed by Fisher's for checking the goodness of a...

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  7. There are three children aged 3, 4 and 5 years in a room. If another 4...

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  8. The G.M of two numbers is 18. If by mistake one figure is taken as r^2...

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  9. How the median is affected all the original observations are increased...

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  10. Write two numbers with mean 10 and variance 4.

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  11. If two variables x and y be connected by the relation x = a + by then ...

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  12. Prove that the A.M of the reciprocal of two numbers can not be smaller...

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  13. If the sum of the squares of the differences of the 10 values of a var...

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  14. Find the A.M. of 0.5, 0.55, 0.555,…………….upto k-th term.

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  15. Define ordianl and nominal data.

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  16. If the mean of the five consecutive positive integers is 12, find the ...

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  17. Find out the Quartile deviation of a symmetrical distribution having Q...

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  18. Distinguish between primary and secondary data.

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  19. State and prove Cauchy-Schwartz inequality.

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  20. Define Pearson's 2nd measure of skewness (SK2). Prove that -3 le Sk2 l...

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