3. A newspaper in a small town asks an SRS of 250 citizens, "Do you favor a law banning lawn mowing after 8 pm?" Suppose that 35% of all citizens favor the law. If we took a very large number of SRSs of size n = 250 from this population, the sampling distribution of the sample proportion p would have which of the following characteristics? Mean 0.30, standard deviation 0.03, approximately normal. Mean 0.35, standard deviation 0.03, approximately normal. O Mean 0.35, standard deviation 0.03, shape unknown. Mean 0.30, standard deviation 0.03, shape unknown