Blood pressure values are often reported to the nearest 5 mmHg (100, 105, 110, etc.). Suppose the
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118.6 127.4 138.4 130.0 113.7 122.0 108.3 131.5 133.2
a. What is the median of the reported blood pressure values?
b. Suppose the blood pressure of the second individual is 127.6 rather than 127.4 (a small change in a single value). How does this affect the median of the reported values? What does this say about the sensitivity of the median to rounding or grouping in the data?
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Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
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