Question

Athletes at the University of Colorado have a long-term graduation rate of 67%. Over the past several years, a random sample of 380 athletes showed that 240 eventually graduated. Does this indicate, at a 5% level of significance, that the population proportion of athletes who graduate from UC is now less than 67%?

A) Null and Alternative Hypothesis

B) Test Statistic

C) Critical Value

D) Graph critical value and test statistic

E) Conclusion Statement

F) Describe a Type 2 Error for this problem using details from the problem

Answer 1