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Calculate the median from the following ...

Calculate the median from the following distribution: Class:        5-10  10-15  15-20  20-25  25-30  30-35  35-40  40-45 Frequency:  5         6         15       10        5         4         2          2

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Write the modal class for the following frequency distribution: Class-interval: 10-15 15-20 20-25 25-30 30-35 35-40 Frequency: 30 35 75 40 30 15

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Knowledge Check

  • The median from the following distribution is {:("Class" :,5-10,10-15,15-20,20-25,25-30,30-35,35-40,40-45),("Frequency":,5,6,15,10,5,4,2,2):}

    A
    19
    B
    19.5
    C
    20
    D
    18

  • The mean of the following distribution is {:("Class",0-5,5-10,10-15,15-20,20-25,25-30),("Frequ.",4,5,7,12,7,5):}

    A
    15
    B
    16
    C
    17
    D
    18

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