The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.01 level that the medicine relieves pain in more than 335 seconds. For a sample of 85 patients, the mean time in which the medicine relieved pain was 338 seconds. Specify the type of hypothesis test. -Left tailed test -Right tailed test -Two Tailed test

Question

The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.01 level that the medicine relieves pain in more than 335 seconds. For a sample of 85 patients, the mean time in which the medicine relieved pain was 338 seconds. Specify the type of hypothesis test.

-Left tailed test
-Right tailed test
-Two Tailed test
 

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Hypothesis Testing

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