Suppose we are told that the SAT Critical Reading test is normally distributed with a mean of 496 and a standard deviation of 75. What is the probability that a randomly
selected student who took the SAT has a critical reading score higher than 630?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.