Find the missing frequencies if the value of median is found to be 43 and N = 90.
C.I. 0 - 10 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70
Frequency 8 12 14 ? 10 ? 18
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I think the answer is 12 and 14
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