A claim is made that the proportion of college graduates majoring in accounting has decreased. A previous study indicated that 6.3% of college graduates majored in accounting. A study of 712 graduates found that 5.2% majored in accounting.

1. What is the sample proportion and how did you find it?
2. State the null and alternative hypothesis.
3. Find the p-value on your TI calculator, report the commands and the value.
4. What is the decision? How did you make that decision?
5. What is the conclusion?