Question 1 In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 54.6 inches, and standard deviation...

Question 1
In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 54.6 inches, and standard deviation of 1.5 inches.
a. What is the probability that a randomly chosen child has a height of less than 56.3 inches? (Round your answer to 4 decimal places.)
b. What is the probability that a randomly chosen child has a height of more than 52.4 inches? (Round your answer to 4 decimal places.)