Speed of Pain Relievers Volunteers were randomly assigned
Chapter 13, Problem 11(choose chapter or problem)
Speed of Pain Relievers Volunteers were randomly assigned to one of two groups to test the speed with which a pain reliever brought relief. One group took the standard dose of extra-strength acetaminophen (group A) while the other group (group N) took a newly approved pain-relieving drug. The number of minutes until symptoms abated is listed for each member of each group. At a _ 0.05 can it be concluded that there is a difference in time until pain is relieved? Group A 15 20 12 20 17 14 15 17 18 11 Group N 7 14 13 11 10 16 12 9 10 9
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