Round your answers to 4 decimal places 1. High gasoline prices have many consumers have many consumers more aware of the size of automobiles they purchase. Suppose an automobile manufacturer is interested in determining if the size and the manufacturer of newly purchased automobiles are related. Use 1% significance level. Manufacturer Totals Auto Size A B Small 150 189 339 Medium 119 142 261 Large 69 63 132 Totals 338 394 732 a. Ho: Ha: b. level of significance: test (Spearman or Chi-square): c. Decision Rule d. Computation (Note: use 2 decimal places for the expected values) e. Decision f. Conclusion2. The table below lists the quality ranks and costs (hundreds of dollars) of LCD televisions with screens of at least 60 inches. Test whether there is sufficient evidence to support the claim that the quality and price are related. Use a 0.05 significance level. Quality Rank 1 2 3 4 5 6 7 8 9 10 Cost (Hundred of dollars) 51 32 24 20 23 26 14 17 41 22 b. Ho: Ha: b. level of significance: test (Spearman or Chi-square): c. Decision Rule d. Computation e. Decision f. Conclusion