Question: The three quartiles for systolic blood pressure in a sample of 3179 men were Q1 = 108, Q2 = 116, and Q3 = 127. a.

The three quartiles for systolic blood pressure in a sample of 3179 men were Q1 = 108, Q2 = 116, and Q3 = 127.

a. Find the IQR.

b. Find the upper and lower outlier boundaries.

c. A systolic blood pressure greater than 140 is considered high. Would a blood pressure of 140 be an outlier?

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