The proportions of multiple samples of registered voters who vote are normally distributed, with a mean proportion of 0. 38 and a standard deviation of 0. 485. What is the probability that a sample chosen at random has a proportion of registered voters who vote between 0. 37 and 0. 39? Use the portion of the standard normal table below to help answer the question. Z Probability 0. 00 0. 5000 0. 04 0. 5160 0. 21 0. 5832 0. 37 0. 6443 0. 38 0. 6481 0. 39 0. 6517 1. 00 0. 8413 2% 17% 58% 65%.