The following data show the rankings of 11 states based on expenditure per student (ranked 1 highest to 11 lowest) and student-teacher ratio (ranked 1 lowest to 11 highest). Use Table 1 of Appendix B. State Expenditure per Student Student-Teacher Ratio Arizona 9 11 Colorado 6 8 Florida 4 6 Idaho 2 11 Iowa 4 Louisiana 10 W Massachusetts Nebraska 8 W North Dakota 9 South Dakota 10 Washington 3 10 a. What is the rank correlation between expenditure per student and student-teacher ratio (to 2 decimals)? Enter negative values as negative numbers. -0.09 b. At the @ = 0.05 level, does there appear to be a relationship between expenditure per student and student-teacher ratio? Enter negative values as negative numbers. 6.04 (to 2 decimals) p-value = 0.9923 (to 4 decimals) Conclusion