A Washington Post-ABC News poll found that 72% of people are concerned about the possibility that their personal records could be stolen over the Internet. If a random sample of 300 college students at a Midwestern university were taken and 228 of them were concerned about the possibility that their personal records could be stolen over the Internet.
a) Can you conclude at the 0.025 level of significance that a higher proportion of the university's college students are concerned about Internet theft than the public at large?
b) What is the p-value for the test in (a)?