What is the critical value? Put entire CV. Don't round Use alpha = .05

Question

Stanford professors claim that they spend more time re-enacting scenes from Game of Thrones than other professors. Thirty Stanford professors who were randomly selected had a mean time of re-enactment of 95 minutes. As reported in the "Chronicle of Higher Education", the national average of professor GoT re-enactment was 83 minutes with a standard deviation of 20 minutes. Do Stanford professors spend more time re-enacting?



What is the critical value? Put entire CV. Don't round

Use alpha = .05

Answer 1

The critical value is 1.645 for the right-tailed test