The director of research and development is testing a new drug. She wants to know if there is evidence at the 0.0250.025
Posted: Sun Jul 10, 2022 10:43 am
The director of research and development is testing a new drug.She wants to know if there is evidence at the 0.0250.025 level thatthe drug stays in the system for more than 366366 minutes. For asample of 1212 patients, the mean time the drug stayed in thesystem was 374374 minutes with a variance of 484484. Assume thepopulation distribution is approximately normal.
Step 1 of 5: State the null and alternative hypotheses. H0: Ha:Step
2 of 5: Find the value of the test statistic. Round your answerto three decimal places.
Step 3 of 5: Specify if the test is one-tailed or two-tailedStep
4 of 5: Determine the decision rule for rejecting the nullhypothesis. Round your answer to three decimal places.
Step 5 of 5: Make the decision to reject or fail to reject thenull hypothesis
Step 1 of 5: State the null and alternative hypotheses. H0: Ha:Step
2 of 5: Find the value of the test statistic. Round your answerto three decimal places.
Step 3 of 5: Specify if the test is one-tailed or two-tailedStep
4 of 5: Determine the decision rule for rejecting the nullhypothesis. Round your answer to three decimal places.
Step 5 of 5: Make the decision to reject or fail to reject thenull hypothesis