A psychologist wishes to test that a certain drug increases the reaction time to a given...

  

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A psychologist wishes to test that a certain drug increases the reaction time to a given stimulus. The following reaction times (in seconds) were recorded before and after injection of the drug for each of four subjects. Reaction Time Subject Before 13 5 After 1 2 3 12 18 4 11 13 Test at the 5% level of significance to determine whether the drug significantly increases reaction time (takes longer to react). After completing the hypothesis test compute the p-value (step 7). A psychologist wishes to test that a certain drug increases the reaction time to a given stimulus. The following reaction times (in seconds) were recorded before and after injection of the drug for each of four subjects. Reaction Time Subject Before 13 5 After 1 2 3 12 18 4 11 13 Test at the 5% level of significance to determine whether the drug significantly increases reaction time (takes longer to react). After completing the hypothesis test compute the p-value (step 7).

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