Lester Hollar is vice president for human resourceThe city of Tucson, Arizona, employs people to assess the value of homes for the purpose of establishing real estate tax. The city manager sends each assessor to the same five homes and then compares the results. The information is given below, in thousands of dollars. Can we conclude that there is a difference in the assessors? Use the 0.01 significance level. Assessor Home Zawodny Norman Cingle Holiday A $ 75 $ 52 $ 43 $ 45 B 78 51 53 59 C 82 55 43 53 D 84 62 62 63 E 83 89 93 58 Is there a difference in the treatment means? (Round your answer to 2 decimal places.) Is there a difference in the block means? (Round your answer to 2 decimal places.) s for a large manufacturing company. In recent years, he has noticed an increase in absenteeism that he thinks is related to the general health of the employees. Four years ago, in an attempt to improve the situation, he began a fitness program in which employees exercise during their lunch hour. To evaluate the program, he selected a random sample of eight participants and found the number of days each was absent in the six months before the exercise program began and in the six months following the exercise program. Below are the results. Employee Before After 1 5 6 2 5 2 3 6 3 4 7 4 5 4 3 6 5 6 7 7 2 8 5 7 Click here for the Excel Data File At the 0.100 significance level, can he conclude that the number of absences has declined? Estimate the p-value. State the decision rule for 0.100 significance level. (Round your answer to 3 decimal places.) Compute the test statistic. (Round your answer to 3 decimal places.) The p-value is multiple choice 1 Between 0.05 And 0.10 Between 0.001 And 0.005 Between 0.005 And 0.01 State your decision about the null hypothesis. multiple choice 2 Reject H0 Fail to reject H0
Lester Hollar is vice president for human resourceThe city of Tucson, Arizona, employs people to assess the value of homes for the purpose of establishing real estate tax. The city manager sends each assessor to the same five homes and then compares the results. The information is given below, in thousands of dollars. Can we conclude that there is a difference in the assessors? Use the 0.01 significance level. Assessor Home Zawodny Norman Cingle Holiday A $ 75 $ 52 $ 43 $ 45 B 78 51 53 59 C 82 55 43 53 D 84 62 62 63 E 83 89 93 58 Is there a difference in the treatment means? (Round your answer to 2 decimal places.) Is there a difference in the block means? (Round your answer to 2 decimal places.) s for a large manufacturing company. In recent years, he has noticed an increase in absenteeism that he thinks is related to the general health of the employees. Four years ago, in an attempt to improve the situation, he began a fitness program in which employees exercise during their lunch hour. To evaluate the program, he selected a random sample of eight participants and found the number of days each was absent in the six months before the exercise program began and in the six months following the exercise program. Below are the results. Employee Before After 1 5 6 2 5 2 3 6 3 4 7 4 5 4 3 6 5 6 7 7 2 8 5 7 Click here for the Excel Data File At the 0.100 significance level, can he conclude that the number of absences has declined? Estimate the p-value. State the decision rule for 0.100 significance level. (Round your answer to 3 decimal places.) Compute the test statistic. (Round your answer to 3 decimal places.) The p-value is multiple choice 1 Between 0.05 And 0.10 Between 0.001 And 0.005 Between 0.005 And 0.01 State your decision about the null hypothesis. multiple choice 2 Reject H0 Fail to reject H0
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