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1. Chapter 7, Section 2, Exercise 030Find the expected count and the contribution to the chi-square statistic for the (Group 2, No) cellin the two-way table below. Round your answer for the excepted count to one decimal place,and your answer for the contribution to the chi-square statistic to three.Yes561366826Group 1Group 2Group 3TotalExpected Count=Contribution to the Chi-square statistic=No425724133Total98203923932. Chapter 7, Section 2, Exercise 031Find the expected count and the contribution to the chi-square statistic for the (A, G) cell in thetwo-way table below. Round your answer for the excepted count to one decimal place, and youranswer for the contribution to the chi-square statistic to three decimal places.D367619131E339435162ABCTotalExpected Count:Contribution to the chi-square statistic:F376829134G345730121Total1402951135483. Chapter 7, Section 2, Exercise 032Find the expected count and the contribution to the chi-square statistic for the (Treatment,Agree) cell in the two-way table below. Round your answer for the excepted count to onedecimal place, and your answer for the contribution to the chi-square statistic to three decimalplaces.Strongly AgreeAgreeControl3549Treatment6446Expected count:Contribution to the chi-square statistic:NeutralDisagree311194StronglyDisagree1104. Chapter 7, Section 2, Exercise 033Find the expected count and the contribution to the chi-square statistic for the (Group 1, Yes)cell in the two-way table below. Round your answer for the excepted count to one decimal place,and your answer for the contribution to the chi-square statistic to three decimal places.Group 1Group 2Expected Count:Yes7371163No273324Contribution to the chi-square statistic:5. Chapter 8, Section 2, Exercise 034Consider the data with analysis shown in the following computer output. What is the pooledstandard deviation? What degrees of freedom are used in doing inferences for these means anddifferences in means? Round your answer for the pooled standard deviation to two decimalplaces.LevelABCN654Mean9.90016.80010.800SourceDFSSGroups2133.20Error1274.40Total14207.60The pooled standard deviation is:Degrees of freedom:StDev2.8552.1682.387MS66.606.20F10.74P0.0026. Chapter 8, Section 2, Exercise 038Consider the data with analysis shown in the following computer output:LevelABCDN5577Mean87.33276.16780.00069.333StDev5.3996.5559.2306.154SourceDFSSMSFPGroups3972.33324.116.640.003Error20975.6648.78Total231947.99Is there sufficient evidence of a difference in the population means of the four groups?YesNo7. Chapter 8, Section 2, Exercise 039Consider the data with analysis shown in the following computer output. What is the pooledstandard deviation? What degrees of freedom are used in doing inferences for these means anddifferences in means? Round your answer for the pooled standard deviation to two decimalplaces.LevelABCN755Mean85.46876.16780.000StDev4.9786.5559.230D7SourceDFSSGroups3904.94Error20908.04Total231812.98The Pooled standard deviation is:Degree of freedom:69.333MS301.6545.406.154F6.64P0.0038. Chapter 9, Section 2, Exercise 028Use the following ANOVA table for regression to answer the questions. Give the F âstatistic and Pâvalue.Analysis of VarianceSourceDFSSMSFPRegression1292.0292.02.310.130Residual Error17421993.6126.4Total17522285.6The F âstatistic is:The P âvalue is:Choose the conclusion of this test using a 5 % significance level.A. Do not reject Upper H0. We did not find evidence that the model is not effective.B. Do not reject Upper H0. We did not find evidence that the model is effective.C. Reject Upper H0. The model is not effective.D. Reject Upper H0. The model is effective.9. Chapter 9, Section 2, Exercise 029Use the following ANOVA table for regression to answer the questions. Give the F âstatistic and Pâvalue. Enter the exact answers.Analysis VarianceSourceDFSSMSFPRegression13396.13396.120.60.000Residual error17428692.6164.9Total17532088.7The F âstatistic is:The P âvalue is:Choose the conclusion of this test using a 5 % significance level.A. Do not reject Upper H0. We did not find evidence that the model is effective.B. Do not reject Upper H0. We did not find evidence that the model is not effective.C. Reject Upper H0. The model is not effective.D. Reject Upper H0. The model is effective.10. Chapter 9, Section 2, Exercise 030Use the following ANOVA table for regression to answer the questions. Give the F âstatistic and Pâvalue.Response: YSourceDFSum SqMean SqF-valuePr(>F)Regression1360.28360.2811.520.001Residual error35911225.9331.27Total36011586.21The F statistic is:The P âvalue is:Choose the conclusion of this test using a 5 % significance level.A. Reject Upper H0. The model is effective.B. Do not reject Upper H0. We did not find evidence that the model is effective.C. Do not reject Upper H0. We did not find evidence that the model is not effective.D. Reject Upper H0. The model is not effective.11. Chapter 9, Section 2, Exercise 031Use the following ANOVA table for regression to answer the questions. Give the F âstatistic and P âvalue.SourceDFRegression1Residual error 342Total343The F âstatistic is:Sum Sq9.9751697.3461707.321Mean Sq9.9754.963F-value2.01Pr(>F)0.157The P âvalue is:Choose the conclusion of this test using a 5 % significance level.A.B.C.D.Reject Upper H Subscript 0. The model is effective.Do not reject Upper H Subscript 0. We did not find evidence that the model is not effective.Do not reject Upper H Subscript 0. We did not find evidence that the model is effective.Reject Upper H Subscript 0. The model is not effective.