NCP 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 IE employees are shown in the table given below. 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. Plantl Plant2 Plant3 Atlanta Dallas Seattle 73 61 84 76 73 81 75 67 83 53 71 79 E4 68 81 77 62 90 Sample mean 75 67 83 Sample variance 20 22.5 14.8 Sample standard deyiation 4.47 4.77 3.55 Set up the ANOVA table and test for any Signicant difference in the mean examination score for the three plants. Use c: = 0.05. Source Sum Degrees Mean Square F pivalue of Variation 01 Squares of Freedom (to 2 deCImals) (to 2 dec'mEIS) (to 4 deCimals) Treatments Error Total The meme is . What is your conclusion? that the means for the three plants are not equal