The average score on a standardized test is 500 points with a standard deviation of 50 points. what is the probability that a student scores more than 400 on the standardized test?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.