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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?

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  • Category:- Statistics and Probability
  • Reference No.:- M91640276

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