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(Steps Shown) Kaiser Medical compares the length of hospital stay for a random sample of 40 patients in New York with that for a similar sample of 30 patients

Question: Kaiser Medical compares the length of hospital stay for a random sample of 40 patients in New York with that for a similar sample of 30 patients in Detroit. Do the data indicate a difference in the mean lengths of a hospital stay in the 2 cities?

State in symbolic form the appropriate null and alternate hypotheses.
At the 90% level of significance, what is the decision rule?
The mean length of stay is 5.21 days in New York, with a standard deviation of 2.3 days. The Detroit average is 4.65 days, with a sample standard deviation of 1.9 days. What do you conclude? State your findings in a sentence.

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

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(Steps Shown) Kaiser Medical compares the length of hospital stay for a random sample of 40 patients in New York with that for a similar sample of 30 patients

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