.01? 4) Based on information from Harper's index, 35 people out of a random sample of 148 people who did not attend college believe in the existence of extraterrestrials. However, a random sample of 112 college graduates revealed that 53 claimed to believe in the existence of extraterrestrials. Does the data indicate that a larger proportion of college graduates believe in the existence of extraterrestrials than the proportion of people with no college education =.05