A. A reporter hypothesizes that the average assessed values of land in a large c

Question

A. A reporter hypothesizes that the average assessed values of land in a large city have changed are shown. Given the MINITAB output below, answer the following questions. Paired T-Test and CI: 1994, 1999 Paired T for 1994 199!9 N Mean StDev SE Mean 16 95.3 113.4 28.4 16 96.9 106.9 26.7 Difference 16 -1.63 12.49 3.12 1994 1999 95% CI for mean difference: (-8.28, 5.03) T-Test of mean difference-0 (vs0): 1-Value =-0.52 P-value = 0.611 1. What would be the appropriate hypotheses for this problem? c. HGH1994-Ha999 = 0 vs. H' 1994-11999 # 0 d) Ho: 1994-1999 = 0 vs. H11994-1999 Can it be concluded that the average taxable assessed values have changed? a. 2. Yes. Because 0.611>0.52, so we can accept the claim that the average taxable assessed values have changed. Yes. Because 0.611> 0.05, so we can accept the claim that the average taxable assessed values have changed. b. .No. Because 0.611>-0.52, so we reject the claim that the average taxable assessed values have changed. No. Because 0.611> 0.05, so we reject the claim that the average taxable assessed values have changed. d.

Explanation / Answer

1. Since we are testing the difference between population means,

Option C is correct.

2. Option D is correct.

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