A drug manufacturer claims that less than 10% of patients who take its new drug for treating Alzheimer’s disease will experience nausea. To test this claim, researchers conduct an experiment. They...

A drug manufacturer claims that less than 10% of patients who take its new drug for treating Alzheimer’s disease will experience nausea. To test this claim, researchers conduct an experiment. They give the new drug to a random sample of 300 out of 5000 Alzheimers’ patients whose families have given informed consent for the patients to participate in the study. In all, 25 of the subjects experience nausea. This data was tested at an alpha level of 0.05.

1. 
   

   
   The test has a power of 0.54 to detect that p = 0.07. Explain what this means.

   
   


2. 
   

   
   Identify two ways to increase the power in part a.