Help please and thanks

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.

What line represents the relationship between r and s

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition