Question: hi, can someone help me answer this question. please provide me the step on how to do manually without calculate the calculation in excel. thank

hi, can someone help me answer this question. please provide me the step on how to do manually without calculate the calculation in excel. thank you

QUESTION 2 (15 MARKS) A company has three manufacturing plants, and company officials want to determine whether there is a difference in the average age of workers at the three locations. The following data are the ages of five randomly selected workers at each plant. Location 1 Location 2 Location 3 29 32 25 27 33 24 30 31 24 27 34 25 28 30 26 1 = 141 12 = 160 *3 = 124 *1 = 28.2 12 = 32 *3 = 24.8 i. Construct an ANOVA table . (8 marks) ii. Perform a one-way ANOVA to determine whether there is significant difference in the mean ages of the workers at the three plants. Use a = 0.01. (7 marks)

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