Which of the following would be an example of a point estimate? (select all that apply) multiple answers: you can select more than one optiona the percentage of gallup poll respondents who said that they intended to vote in the next u. s. presidential election. b the percentage of all registered voters in the united states who are female is between 45 and 55 percent. c the mean age of a sample of registered voters from the most recent u. s. presidential election. d the average temperature of newborn infants is within three degrees of 96.8º f.