2 2/8 points | Previous Answers My Notes A set of eight systolic blood pressures

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2 2/8 points | Previous Answers My Notes A set of eight systolic blood pressures is given. 1 2 3 4 5 6 7 8 Pressure 110 121 133 154 128 119 102 120 (a) Find the median value for the dataset. 120.5 (b) Find the values of the lower and upper quartiles. Note: you should do this by hand using the method discussed in class. Some software packages and calculators use a slightly different technique and will report different values. 23 (c) Find the value of the interquartile range (IQR) IQR Submit Answer Save Progress

Explanation / Answer

The statistical software outpt for this problem is:

Summary statistics:

Hence,

b) Q1 = 114.5

Q3 = 130.5

c) IQR = 16

Column Q1 Q3 IQR Pressure 114.5 130.5 16

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