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1. A new type of drug is being studied for use in lethal injections. Researchers are looking to shorten the time from injection to unconsciousness to less than 10 seconds. in a sample of 10 executions, the following times are recorded using the new drug: 9.5 9.0 7.25 9.75 8.9 8.0 9.75 9.75 9.3 8.5

a. Form the null and alternative hypothesis and rejection region at α = 0.04

b. Test the hypothesis at α = 0.04. Find test statistic, critical value, and conclusion.

Answer 1