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  • Question 1
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    Directions For Questions

    Study the following bar chart and answer the questions carefully.

    ...view full instructions

    What is the approximate difference between the average sales turnover of all the companies put together between the years 2001 - 2002 and 2002 - 2003?

  • Question 2
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    Directions For Questions

    The following bar chart shows the trends of foreign direct investments(FDI) into India from all over the world.

    ...view full instructions

    What was the ratio of investment in 1997 over the investment in 1992?

  • Question 3
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    Find the mean deviation about the mean of the following data:
    $$15,17,10,13,7,18,9,6,14,11$$.

  • Question 4
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    Find odd one out:
    Mean, Median, Mode, Variance

  • Question 5
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    $${\sigma}^2$$ is  known as 

  • Question 6
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    Find odd man out: 
    Standard Deviation, Variance, Mean, Quartile deviation.

  • Question 7
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    Variance can be calculated using:

  • Question 8
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    Directions For Questions

    The following chart shows the production of cars in thousands.

    ...view full instructions

    The ratio of Hindustan Motors production in 2003 - 2004 to Honda's production in 2002 - 2003 is?

  • Question 9
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    Find the variance of first $$10$$ multiples of $$3$$.

  • Question 10
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    Directions For Questions

    Factory$$A$$$$B$$
    Number of Workers$$4000$$$$5000$$
    Mean Wages$$3500$$$$3500$$
    Variance in wages$$64$$$$81$$

    ...view full instructions

    Find the Coefficient of Variation for Factory $$B$$:

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