Suppose Andrew earns $45,000 EC per month. The average salary for everyone in Andrew’s company is $41, 000 EC per month with a standard deviation of $7, 000 EC. Suppose David earns $38, 000 EC in his company, for which the average salary is $35,000 EC with a standard deviation of $1,700 EC. Suppose the monthly salary in Andrew’s and David’s company follows a normal distribution, explain who is doing better in comparison to their coworkers and why? Make sure to show work using the appropriate statistics to support your answer.