In a survey of 1346 people, 868 people said they voted in a recent presidential election. Voting records show that 62% of eligible voters actually did vote. Given that 62% of eligible voters actually did vote, (a) find the probability that among 1346 randomly selected voters, at least 868 actually did vote. (b) What do the results from part (a) suggest? (a) P(X = 868) = (Round to four decimal places as needed.)