Just need help and want to make sure I'm doing this correct on my homework assignment

1 (4 pts). In the 2006 gubernatorial election in California, an exit poll sampled 2,705 of the 7 million people who voted. The poll stated that 56.5% reported voting for the Republican candidate Arnold Schwarzenegger. Of all 7 million voters, 55.9% voted for Schwarzenegger. a) For this exit poll, what is the population? b) For this exit poll, what is the sample? c) For this exit poll, identify a statistic. d) For this exit poll, identify a parameter