Are there any outlier values? If present, what do you think is the source of outlier value?

Email checking Preceived Stress Mean 3.93205 Mean 5.51315 Standard Error 0.069535 Standard Error 0.067864096 Median 3.895 Median 5.545 Mode 3.76 Mode 7 Standard Deviation 0.983367 Standard Deviation 0.959743254 Sample Variance 0.967011 Sample Variance 0.921107113 Kurtosis 0.075876 Kurtosis 2.053652296 Skewness -0.1318 Skewness 0.590414222 Range 5.6 Range 6.79 Minimum 1.29 Minimum 3.21 Maximum 6.89 Maximum 10 Sum 786.41 Sum 1102.63 Count 200 Count 200Survey Respondent Email Checking Frequency Perceived Stress outlier Q1 Q3 IQR Upper bound lower bound 4.04 5.78 FALSE 3.34 4.6925 1.3525 6.72125 1.31125 4.54 5.76 FALSE 3.34 4.695 1.355 6.7275 1.3075 3 3.76 4.47 FALSE 3.34 4.6975 1.3575 6.73375 1.30375 4 5.15 6.62 FALSE 3.34 4.7 1.36 6.74 1.3 5 2.92 5.20 FALSE 3.3375 4.6925 1.355 6.725 1.305 4.00 5.07 FALSE 3.34 4.695 1.355 6.7275 1.3075Survey Respondent Email Checking Frequency Perceived Stress Outlier Q1 Q3 IOR upper bound lower bound 4.04 5.78 FALSE 4.87 6.1 1.23 7.945 3.025 4.54 5.76 FALSE 4.87 6.1 1.23 7.945 3.025 UI A W N P 3.76 4.47 FALSE 4.87 6.1 1.23 7.945 3.025 5.15 6.62 FALSE 4.87 6.1 1.23 7.945 3.025 2.92 5.20 FALSE 4.87 6.1 1.23 7.945 3.025