When Mackenzie commutes to work, the amount of time it takes her to arrive is normally distributed with a mean of 44 minutes and a standard deviation of 4 minutes. Using the empirical rule, determine the interval that represents the middle 68% of her commute times.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.