Question: Instructions: Select the best XLSTAT printout to answer each question. Required conditions have been met for each question. A significance level of a = 0.05








Instructions: Select the best XLSTAT printout to answer each question. Required conditions have been met for each question. A significance level of a = 0.05 is used for each hypothesis test and a confidence level of 95% is used for each confidence interval estimate. Your solution should be this document with all the blanks filled in. 3. A random sample of a city was polled about who they supported in the upcoming election for mayor: Candidate A or Candidate B. Estimate the difference between the level of support for Candidate A and Candidate B. Printouti-'l LCL: UCL: 4. A grocery store wants to know whether two banana suppliers differ in the average number of rotten bananas per case. Test to see whether an equal variance test or an unequal variance test should be run. Printoutif H0: H1: p-value: Conclusion: Do not reject H0 Reject H0 Analysis of variance (Amount): Source DF Sum of squares Mean squares F Pr > F a Model 3 3462.363 1154.121 13.555 F Q1 11.250 11.250 1.115 0.294 Q2 W W - 135.850 45.283 4.490 0.006 Q1*Q2 6.250 2.083 0.207 0.892z-test for two proportions / Upper-tailed test: Difference 0.040 z (Observed value) 1.200 z (Critical value) 1.645 p-value (one-tailed) 0.115 alpha 0.05t-test for two independent samples / Two-tailed test: Difference 0.733 t (Observed value) 3.322 e It| (Critical value) 2.074 DF 22 p-value (Two-tailed) 0.003 alpha 0.05 z-test for two proportions / Two-tailed test: 95% confidence interval on the difference between the proportions: (-0.025 , 0.105 ) Type I Sum of Squares analysis (Var1): 8 Source DF Sum of squares Mean squares F Pr > F Q1 4 616.421 154. 105 4.714 0.002 Q2 19 3574.166 188.114 5.754
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