Identify the following: a. x =_______ b. s x =_______ c. n =_______ d. n 1
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Identify the following:
a. x̄ =_______
b. sx =_______
c. n =_______
d. n – 1 =_______ A hospital is trying to cut down on emergency room wait times. It is interested in the amount of time patients must wait before being called back to be examined. An investigation committee randomly surveyed 70 patients. The sample mean was 1.5 hours with a sample standard deviation of 0.5 hours.
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Related Book For
Introductory Business Statistics
ISBN: 202318
1st Edition
Authors: Alexander Holmes , Barbara Illowsky , Susan Dean
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