I O Industrial Organizational Psychologists examine hiring practices and employer employee relations in many major corporations Recently the contributions of employee status has been explored as a potential contributor to raises received in the workplace The table below shows the percent increase in salary for entry level management and executive employees at a company Entry Level 8 42 7 65 11 54 9 61 10 08 9 98 9 66 Management 16 59 8 53 9 85 11 32 14 70 11 71 8 02 Executive Type numbers in the boxes a Part 1 4 points a Part 2 4 points a Part 3 4 points 12 points 10 95 11 55 0 11 10 31 9 93 9 79 11 21 13 60 13 04 14 49 15 85 14 62 13 08 13 15 13 74 12 67 To study the variability of raises for the three different employee statuses calculate the sample standard deviations Round to 4 decimal places