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  • Question 1
    1 / -0

    The Multiplicative Model of a time series is expressed is :

  • Question 2
    1 / -0

    Directions For Questions

    Percentage of steel by different companies in three consecutive years(in lakh tones)

    ...view full instructions

    Study the following graph carefully and answer the question given.
    What is the percentage decline in production by company C from 19951995 to 19961996?

  • Question 3
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    In a group, 22 students spend Rs88 daily, 33 students spend Rs1010 daily and 55 students spend Rs66 daily. The average spending of all 1010 students is _______.

  • Question 4
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    The P82P_82 for the following distribution is

    X234567891011
    Y369182014101072

  • Question 5
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    Directions For Questions

    Production of three types of tyres by a company over the years(in lakh).

    ...view full instructions

    Study the following graph carefully and answer the question given.
    What was the difference between the number of B type tyres manufactured in 19941994 and 19951995?

  • Question 6
    1 / -0

    Time series is an important statistical technique which is widely used by _________.

  • Question 7
    1 / -0

    Directions For Questions

    Production of three types of tyres by a company over the years(in lakh).

    ...view full instructions

    Study the following graph carefully and answer the question given.
    The total number of all the three types of tyres manufactured was the least in which of the following years?

  • Question 8
    1 / -0

    Directions For Questions

    Production of three types of tyres by a company over the years(in lakh).

    ...view full instructions

    Study the following graph carefully and answer the question given.
    In which of the following years was the percentage production of B type of C type tyres the maximum?

  • Question 9
    1 / -0

    The standard deviation of the data:
    x:x: 11  aa  a2{a}^{2}........an{a}^{n}
    f:f:   nC0{ _{  }^{ n }{ C } }_{ 0 }   nC1{ _{  }^{ n }{ C } }_{ 1 }..... nCn{ _{  }^{ n }{ C } }_{ n } is

  • Question 10
    1 / -0

    Directions For Questions

    Percentage of steel by different companies in three consecutive years(in lakh tones)

    ...view full instructions

    Study the following graph carefully and answer the question given.
    In which of the following pairs of companies the difference between average productions for the three years is maximum?

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