For the data set 3 5 4 9 3 6 4 10 3 6 5 11 3 7 5 14 3 8 5 15 4 9 5 24 Send data to Excel Part 1 of 4 (a) Find the first and third quartiles. The first quartile is 4. The third quartile is 9. Part 2 of 4 (b) Find the IQR. IQR=
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Q1 is the median of the first half of the data: 3 3 3 3 4 4 4 5 5 5 5 Q1 = 4 Q3 is the median of the second half of the data: Show more…
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