Figure A.10 shows a histogram of the systolic blood pressure (in mm Hg) for all 200 patients
Question:
Figure A.10
(a) Is it appropriate to use the 95% rule with these data? Why or why not?
(b) Use the 95% rule to give an interval that is likely to contain about 95% of the data values.
(c) Use the data in the ICUAdmissions dataset to count the actual number of data values, and find the percent of data values, lying within the interval given in part (b).
(d) Is the result for the sample close to the result predicted by the 95% rule?
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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