Ask a New Question

Asked by mary- please check calculations.

in testing a new drug. researchers found that 20% of all patients using it will have a mild side effect. a random sample of 14 patients using the drug is selected. find the probability that:
a) exactly three will have mild side effects.
b) at least four will have this mild side effect.

*once again the more i work with numbers the more i get confused. please show calculations in detail. thank you.

mary hornbeck
14 years ago

Answers

Related Questions

A drug company is testing new toothpaste in 2 flavors, regular and cinnamon. In a sample of 193 peop... Drug testing before and after games hasn't changed the number of athletes who now secretively use Gr... A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients... In testing a new drug, researchers found that 10% of all patients using it will have a mild side eff... In testing a new drug, researchers found that 20% of all patients using it would have a mild side ef... A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients... Why is random drug testing in schools constitutional? * 1 point The schools have proven probable... Why is random drug testing in schools constitutional?(1 point) Responses School officials secure... Why is random drug testing in schools constitutional?(1 point) Responses School officials have l...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use