How do you find Q1 and Q3 with even numbers? Since there are an even number of data points in the first half of the data set, the middle value is the average of the two middle values; that is

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and quartile3 value Q3 = 0.75*12+0.25*13 = 12.25 Question2 Your Quartile calculator has an error. Both Q1 & Q3 are incorrect with the data set below. Your calculator says Q1 is 13 and Q3 is 44. Correct answers: Q1 is 13.5

I meant by Q1 and Q3 the quartiles not quarters . like if I have 2,8,4,6 to calculate the Q1 . step 1 is to sort > 2,4,6,8 . step 2 is to get median> 6+4 / 2 == 5 == Q2. step 3 is to get Q1 > 2,4 == 2+4/2

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The Q 1 separates the lowest 25% of data from the highest 75%. 2. The second quartile (Q 2) The second quartile, also known as the middle quartile or median of a data set is equal to the 50th percentile of the data. It cuts data in half. 3. The

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