Managerial statistics

Assignment #3 Managerial Statistics (16:250) 3. The mean earnings of a university undergraduate student is enrolled in a Business program is $23,000 per year. Assume that the average salaries follow a normal distribution with a standard deviation of $2,500. Reguired a. Find the probabilities that a student makes more than $30,000? b. What is the probability that a student would make between $27,000 and $32,000? c. What is the probability that a student would make less than $23,150