1. In a recent poll, 280 people were asked if they liked dogs, and 32% said they did. Find the margin of error of this poll, at the 95% confidence level.

2. In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53.5 inches, and standard deviation of 5.6 inches. B) What is the probability that a randomly chosen child has a height of more than 40.8 inches? Answer=? (Round your answer to 3 decimal places.)