2 Draw more than ogive for the following distribution. Find the median from the Classes 0-10 10-20 20-30 30-40 40-50

Question

2
Draw more than ogive for the following
distribution. Find the median from the
Classes
0-10 10-20 20-30 30-40 40-50
frequency 10 18 40 20 12

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Amara 3 days 2021-09-13T22:44:19+00:00 1 Answer 0 views 0

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    0
    2021-09-13T22:45:52+00:00

    Answer:

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    10th

    Maths

    Statistics

    Ogives

    draw a ‘more than ogive’ fo…

    STATISTICS

    draw a ‘more than ogive’ for the following data:

    Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80

    Frequency 5 9 10 12 8 7 5 4

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    ANSWER

    Given that

    Class 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70 70 – 80

    Frquency 5 9 10 12 8 7 5 4

    ‘mole than ogive’ curve (midpoint, cumbtive frequency)

    Class midpoint frequency Cumulative frequency (mole)

    greater than type

    0 – 10 5 5 60

    10 – 20 15 9 55

    20 – 30 25 10 46

    30 – 40 35 12 36

    40 – 50 45 8 24

    50 – 60 55 7 16

    60 – 70 65 5 9

    70 – 80 75 4 4

    solution

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18:9+8+9*3-7:3-1*13 = ? ( )