Refer to Exercise 22. There a study examined the average hospital stay for patients under the care
Question:
a. 10 patients who were cared for by internists and 15 patients who were cared for by hospitalists. Assume that the population distributions are normal and have equal standard deviations.
b. 100 patients who were cared for by internists and 150 patients who were cared for by hospitalists.
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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