Potato Head

An investigator wants to conduct a funded study of the safety of a vaccine to prevent hepatitis C involving prisoners as subjects. Prisoners will receive either vaccine or placebo and then be asked to complete surveys and undergo physical exams to assess...

In many settings, the "rules of probability" are just basic facts about percentages. The Graduate Management Admission Test (GMAT) website provides the following information about the geographic region of citizenship of those who took the test in 2018: 1....

Almost all medical schools in the United States require students to take the Medical College Admission Test (MCAT). To estimate the mean score 𝜇 of those who took the MCAT on your campus, you will obtain the scores of an SRS of students. The scores follow...