Q18. If the median of data 12,24,30,35,37,40,3 x 3 x + 4,52,57,59,62,67,70 which are arranged in ascending order is 47 then find the va

Question

Q18. If the median of data 12,24,30,35,37,40,3 x 3 x + 4,52,57,59,62,67,70 which are arranged in ascending order is
47 then find the value of x.​

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Lydia 3 weeks 2021-10-04T15:23:43+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-04T15:25:21+00:00

    Step-by-step explanation:

    n= 14 even

    median of even = 1/2 ( n/2 + n/2+1) th term

    47 = 1/2 (7th term + 8 th term)

    47 =1/2 (3m+3m+4)

    94= 6 m +4

    90 = 6 m

    m= 90/6

    m= 15

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