A political pollster wants to know what proportion of voters are planning to vote for the incumbent candidate in an upcoming election. A poll of 150 150150 randomly selected voters is taken from the more than 2 , 000 2,0002, comma, 000 voters in the population, and 60 % 60`, percent of those selected plan to vote for the incumbent candidate. The pollster wants to use this data to construct a one-sample z zz interval for a proportion. Which conditions for constructing this confidence interval did their sample meet?