A study of postoperative pain relief is conducted to determine if drug A has a significantly longer
Question: A study of postoperative pain relief is conducted to determine if drug A has a significantly longer duration of pain relief than drug B. Observations of the hours of pain relief are recorded for 55 patients given drug A and 58 patients given drug B. The summary statistics are
| A | B | |
| Mean | 4.64 | 4.03 |
| Standard deviation | 1.25 | 1.82 |
a) Formulate H0 and H1.
b) State the test statistic and the rejection region with α = .10.
c) State the conclusion of your test with α = .10. Also, find the P–value and comment.
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Solution: The downloadable solution consists of 2 pages
Type of Deliverable: Word Document
Type of Deliverable: Word Document
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