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(Solution Library) A study of postoperative pain relief is conducted to determine if drug A has a significantly longer duration of pain relief than drug B

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
  1. Formulate H 0 and H 1 .
  2. State the test statistic and the rejection region with α = .10.
  3. State the conclusion of your test with α = .10. Also, find the P –value and comment.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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