Carlos and devon both accepted new jobs at different companies. carlos's starting salary is $42,000 and devon's starting salary is $40,000. they are curious to know who has the better starting salary, when compared to the salary distributions of their new employers. a website that collects salary information from a sample of employees for a number of major employers reports that carlos's company offers a mean salary of $52,000 with a standard deviation of $8,000. devon's company offers a mean salary of $48,000 with a standard deviation of $5,000. find the z-scores corresponding to each of their starting salaries. round to two decimal places, if necessary.