The median for the following frequency distribution is:x:       1      2       3        4        5         6         7        8       9f:        8      10   11      16      20        25      15       9        6

The median for the following frequency distribution is:

x:      1      2      3        4       5        6        7        8      9f:        8      10  11     16     20        25     15      9       6

  1. A

    6

  2. B

    5

  3. C

    7

  4. D

    4

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    Solution:

                                                          Calculation of median

    xfcf

    1

    2

    3

    4

    5

    6

    7

    8

    9

    8

    10

    11

    16

    20

    25

    15

    9

    6

    8

    18

    29

    45

    65

    90

    105

    114

    120

     N=120 

    Here, N=120N2=60.

      We find that the cumulative frequency just greater than N2,

    is 65 and the value of x corresponding to 65 is 5. Therefore, median is 5. 

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