Consider the following data on blood pressure: 113, 120, 122, 125, 133, 145, 151, 155. Find the following statistics: 1. Median (20pts) 2. Variance (20pts) 3. Standard deviation (10pts) 4. 25th percentile (Q1) (20pts) 5. 75th percentile (Q3) (20pts) 6. IQR (10pts)

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