4. The CEO of a small startup found that most of his employees are suffering from the problem of high blood pressure. So, he introduced some interventions like an anti-hypertensive drug, yoga classes, and physical exercise routines. To see the effect of these interventions, he asked his assistant to record the blood pressure of the employees before and after three months of intervention. The assistant Mr. Benarjee has used paired sample t-test on Blood pressure data, to see the significance of the interventions. Help Mr. Benarjee to explain the different tables of the output of the analysis to his CEO. Paired Samples Statistics Sid. Error Mean Mean N Std. Deviation Pair 1 systolicBP Pre 170.2703 37 13.01420 213952 systolic BP Post 117.2973 37 9.90192 1.62787 Paired Samples Correlations N Correlation Sig Pair 1 systolic BP Pre & systolic BP_Post Pair 1 systolic BP Pre- systolic BP_Post 37 135 425 Mean Std Deviation 52.97297 15.25066 Paired Samples Test Paired Differences Std. Error Mean 2.50719 95% Confidence interval of the Difference Lower Upper t 47.89815 58.05780 21.128 dif 36 Sig. (2-tailed) 000