A company manufactures printers and fax machines at plants located in Atlanta, Dallas, and Seattle. To measure how much employees at these plants know about qualitymanagement, a random sample of 6 employees was selected from each plant and the employees selected were given a quality awareness examination. The examination scores forthese 18 employees are shown in the following table. The sample means, sample variances, and sample standard deviations for each group are also provided. Managers want to usethese data to test the hypothesis that the mean examination score is the same for all three plants.SamplemeanSamplevarianceSamplestandarddeviationPlant 1 Plant 2Atlanta Dallas8476837772888035.65.977176727568827423.64.86Plant 3Seattle6064636975596536.46.03 Set up the ANOVA table for these data. (Round your values for MSE and F to two decimal places, and your p-value to four decimal places.)Sourceof VariationTreatmentsErrorTotalSumof Squares480 XHo: M₁ = M₂ = μ3На: M1 # M2 # M3X2Degreesof FreedomHo: M₁ M₂ M3На: M1 = M2 = M31517Hỏ: At least two of the population means are equal.Ha: At least two of the population means are different.Ho: M₁ = M₂ = μ3Ha: Not all the population means are equal.MeanSquareTest for any significant difference in the mean examination score for the three plants. Use α = 0.05.State the null and alternative hypotheses.Ho: Not all the population means are equal.Ha: M₁ = M₂ = μ3XFp-value

The given data is Plant 1 Atlanta Plant 2 Dallas Plant 3 Seattle 84 71 60 76 76 64 83…

A company manufactures printers and fax machines at plants located in Atlanta, Dallas, and Seattle. To measure how much employees at these plants know about quality management, a random sample of 6 employees was selected from each plant and the employees selected were given a quality awareness examination. The examination scores for these 18 employees are shown in the following table. The sample means, sample variances, and sample standard deviations for each group are also provided. Managers want to use these data to test the hypothesis that the mean examination score is the same for all three plants. Sample mean Sample variance Sample standard deviation Plant 1 Atlanta 84 76 83 77 72 88 80 35.6 5.97 Plant 2 Dallas 71 76 72 75 68 82 74 23.6 4.86 Plant 3 Seattle 60 64 63 69 75 59 65 36.4 6.03

A company manufactures printers and fax machines at plants located in Atlanta, Dallas, and Seattle. To measure how much employees at these plants know about quality management, a random sample of 6 employees was selected from each plant and the employees selected were given a quality awareness examination. The examination scores for these 18 employees are shown in the following table. The sample means, sample variances, and sample standard deviations for each group are also provided. Managers want to use these data to test the hypothesis that the mean examination score is the same for all three plants. Sample mean Sample variance Sample standard deviation Plant 1 Atlanta 84 76 83 77 72 88 80 35.6 5.97 Plant 2 Dallas 71 76 72 75 68 82 74 23.6 4.86 Plant 3 Seattle 60 64 63 69 75 59 65 36.4 6.03

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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