Imagine you are an analyst for a massive retail chain, examining employee in-store purchases per month after receiving a raise. You compare two groups of employees, those who received a raise and those who did not. For your analysis, you sample 1035 people who received a raise, and 828 who did not. Your results looking at the amount of monthly in-store purchases found a sample average of $27.07 for those who received a raise, and a sample average of $7.77 for those who did not. And you found standard deviations of $6.53 and $2.24 for those who received a raise and those who did not, respectively. Using this information, and assuming the conditions are satisfied for a two-sample test, what is the margin of error for the corresponding 95% confidence interval for the difference between the two true population means. Use the Praise Mino raise order in your analysis and use a critical value of 1.96. Note: 1- Only round your final answer. Round your final answer to 2 decimal places. Your