Find the lower and upper quartiles

Reference no: EM13966497

Maximal static inspiratory pressure (PImax) is an index of respiratory muscle strength. The following data show the measure of PImax (cm H2O) for 15 cystic ?brosis patients.

105	80	115	95	100	85	90	70
135	105	45	115	40	115	95

(a) Find the lower and upper quartiles, median, and interquartile range. Check for any outliers and interpret.

(b) Construct a box plot and interpret.

(c) Are there any outliers?

Reference no: EM13966497

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