6.16. A Pew Research Center poll (May 14, 2003) of 1201 adults asked, "All in all, do you think affirmative action programs designed to increase the number of black and minority students on college campuses arc a good thing or a bad thing?" Sixty percent said good, 30% said bad, and 10% said don't know. Let tt denote the population proportion who said itis good. Find the P-value fortesting Hq: tt - 0.50 against Ha: tt =£ 0.50. Interpret.