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 Colorado Florida Idaho Iowa Louisiana Massachusetts Nebraska North Dakota South Dakota Washington m a. What is the rank correlation between expenditure per student and student-teacher ratio (to 2 decimals)? Enter negative values as negative numbers. b. At the a - 0.05 level, does there appear to be a relationship between expenditure per student and student-teacher ratio? Enter negative values as negative numbers. Z : (to 2 decimals) p-value - (to 4 decimals) Conclusion: - Select your