Sketch the distribution and shade the area corresponding to the probability you want to find. Then, find the probability. Suppose the starting salaries of the economics majors in a certain corporation are normally distributed with a mean of $75,000 and a standard deviation of $5,000. A. What is the probability that a randomly selected employee with economics major will have a starting salary of at least $81,000? B. What percentage of employees with economics major has salaries of less than $62,200? C. What are the minimum and the maximum salaries of the middle 95% of the employees with economics major? D. Sixty-eight of the employees with economics major have incomes of at least $85,600, how many individuals with economic major are employed in the corporation