Listed in increasing order are the serum creatine phosphokinase (CK) levels (U/l) of 36 healthy men (these

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Listed in increasing order are the serum creatine phosphokinase (CK) levels (U/l) of 36 healthy men (these arc the data of Example 2.2.6):
Listed in increasing order are the serum creatine phosphokinase (CK)

The sample mean CK level is 98.3 U/l and the SD is 40.4 U/l. What percentage of the observations are within
(a) 1 SD of the mean?
(b) 2 SDs of the mean?
(c) 3 SDs of the mean?

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Statistics For The Life Sciences

ISBN: 9780321989581

5th Edition

Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner

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