In a survey of 1274 people, 815 people said they voted in a recent presidential election. Voting records show that 61% of eligible voters actually did vote. Given that 61% of eligible voters actually did vote, (a) find the probability that among 1274 randomly selected voters, at least 815 actually did vote. (b) What do the results from part (a) suggest? a) P(X 2 815) = (Round to four decimal places as needed.)