Mathematics

10th

grade

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Statistics 10 cbse

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15 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    If the mean of frequency distribution is 7.5 and summation of fixi =120+3k, summation of fi= 30 then k is

    40

    35

    50

    45

  • 2. Multiple Choice
    2 minutes
    1 pt

    The mode and mean is given by 7 and 8 respectively. Then the median is

    1/13

    13/3

    23/3

    33

  • 3. Multiple Choice
    2 minutes
    1 pt

    The mean of the data 4,10,5,9,12 is

    8

    10

    9

    15

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