Use the statistical printout to answer the following questions (11 and 12) Group Statistics Std. Error ACUITY N Mean Std. Deviation Mean INITIAL PAIN 22 6.23 2.689 573 2 78 4.78 1.755 199 4 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Mean Std. Error Difference sig. df Sig. (2-tailed) Difference Difference Lower Upper INITIAL PAIN Equal variances assumed 1.856 DO1 3.004 98 003 1.445 481 491 2.400 Equal variances not assumed 2.382 26.248 026 1.445 607 198 2.692 11. What is the probability that patients with acute spine pain have the same initial pain intensity when compared to patients with chronic spine pain? Please explain your rationale 12. Is this a meaningful difference (clinically meaningful)? Make sure your answer clearly includes your rationale and the appropriate information to support your rationale