Q3 in case 20 values, so its indexes is 0 19 quartile3 index is 19*0.75 = 14.25 and quartile3 value Q3 = 0.75*12+0.25*13 = 12.25 Question2 Your Quartile calculator has an
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to calculate Q1 and Q3, you must first find Q2 - the median. count from wither end of the sample until you find the sole middle number, or find the average of the 2 middle
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How do you calculate Q1 and Q3? First Quartile(Q1) = ((n + 1)/4)th Term. Second Quartile(Q2) = ((n + 1)/2)th Term. Third Quartile(Q3) = (3(n + 1)/4)th Term. How do you find the
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