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Find the median of 12, 1, 10, 1, 9, 3, 4, 9, 7, 9.A. 7B. 8C. 9D. 7.51. B2. C3. A4. D |
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Answer» Correct Answer - Option 1 : B Given: The given numbers are 12, 1, 10, 1, 9, 3, 4, 9, 7, 9 We have to find the median of the given numbers. Concept Used: First, we have to arrange the given data as ascending order then we have to see how many numbers of data (n) is given If n is odd then, Median = {(n/2) + 1}th term If n is even then, Median = [(n/2)th term + {(n/2) + 1}th term]/2 Calculation: Arranging the given data in ascending order get, 1, 1, 3, 4, 7, 9, 9, 9, 10, 12 Here the total number of data (n) = 10, which is an even number (n/2)th term = 5th term = 7 {(n/2) + 1}th term = 6th term = 9 Required median = (7 + 9)/2 ⇒ 16/2 ⇒ 8 ∴ The median of the given numbers is 8. |
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