A study was designed to examine if participation in a school music program boosts self-esteem.Self-esteem scores were measured on an interval scale in a group of 100 participants on the very first day of joining the school band. Self-esteem scores for the same 100 participants were measured again on an interval scale at the end of the school year. The researcher has discovered that self-esteem scores are not normally distributed and are highly skewed. What is the correct statistical test to determine if participation in a school music program boosted self-esteem? Answer: Wilcoxon Matched-Pairs Test Dependent Samples t-Test Independent Samples t-Test Mann-Whitney U Test