Question 21 0.4 pts Do blood pressure levels change after listening to soothing music? A random sample of 15 people was selected to determine the change in blood pressure after listening to 5 minutes of soothing, instrumental music. There was an outlier in the data. What is the simplest type of statistical analysis that would be appropriate to use to analyze this data? O Multiple Regression O Simple Linear Regression O One sample t test O Wilcoxon Rank-Sum Test O Kruskal-Wallis O Logistic Regression O Matched Pairs t test O None O Wilcoxon Sign-Rank Test O Contingency Table O ANOVA O Two sample t testDoes happinesepend on income? 500 random people were asked to rank their happiness level on a scale of 1 to 10. Their income level was also measured (low, middle or high income). Average happiness levels for the three groups were compared. What is the simplest type of statistical analysis that would be appropriate to use to analyze this data? O Wilcoxon Rank-Sum Test O Logistic Regression O One sample t test O Kruskal-Wallis O Two sample t test None O Multiple Regression O Contingency Table O Simple Linear Regression O ANOVA O Wilcoxon Sign-Rank Test O Matched Pairs t test