In a survey of 1084 people, 725 people said they voted in a recent presidential election. Voting records show that 64% of eligible voters actually did vote. Given that 64% of eligible voters actually did vote, (a) find the probability that among 1084 randomly selected voters, at least 725 actually did vote. (b) What do the results from part (a) suggest? (a) P(X2725)=(Round to four decimal places as needed.)