Formulate and test a hypothesis to determine if statistical evidence suggests that the graduation rate for either top liberal arts colleges or research universities in the sample Colleges and Universities exceeds 90%. Do the data support a conclusion that the graduation rate exceeds 85%? Would your conclusions change if the level of significance were 0.01 instead of 0.05?

Answer 1

What is the sample data?

Answer 2

Formulate and test a hypothesis to determine if statistical evidence suggests that
the graduation rate for either top liberal arts colleges or research universities in the
sample Colleges and Universities exceeds 90%.