Just select that answer please

- A researcher is evaluating customer satisfaction with the service and 1. Multiple Regression coverage of three phone companies. A single sample of participants 2. Single Sample t Test used phone company A for 2 weeks, then switched to phone company 3. One-Way ANOVA B for 2 weeks, then switch to phone company C for 2 weeks. At the end of all the trials, participants completed a satisfaction survey for 4. Friedman Test each of the three phone companies. The satisfaction survey used an 5. Independent Samples t Test interval scale and the researchers confirmed that satisfaction scores are 6. Z Test normally distributed in the sample. What is the correct test to determine 7. Chi-Square Test for Independence if there is a statistically significant difference in satisfaction ratings for . Repeated Measures ANOVA the three phone companies? A university would like to know if there is a relationship between class 9. Pearson's r year (freshman, sophomore, junior, senior) and preferences for on-line 10. Dependent Samples t Test vs in-person classes. A sample of 100 students was surveyed and 11. Mann-Whitney U Test reported their class type preference and class year. Participants were 12. Kruskal-Wallis Test then categorized into 8 groups based on class year and class type 13. Wilcoxon Matched-Pairs Test preference. The number of students categorized in each group is being examined. What is the correct test to determine if there is a statistically 14. Factorial ANOVA significant relationship between class year and class preferences based 15. Chi-Square Test for Goodness of Fit on the number of students categorized into each group