Undergraduate Enrollment It has been found that 85.6% of all enrolled college and university students in the United States are undergraduates. A random sample of 500 enrolled college students in a particular state revealed that 420 of them were undergraduates. Is there sufficient evidence to conclude that the proportion differs from the national percentage? Use α= 0.05
Are conditions satisfied? (Explain.)
What is value of the test statistic? (Show your work.)
What is the p-value?
Interpret the p-value in context of the problem:
Statistical decision:
Did you find the evidence problem was looking for?