1. A manufacturing company has three branches, 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 15 randomly selected workers at each branch. Perform a one-way ANOVA to determine whether there is a significant difference in the mean ages of the workers at the three branches: 1. What is the null and alternate hypothesis of the problem? 2. Please compute test statistics using one way anova using excel. 3. Make decision and state the conclusion

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1. A manufacturing company has three branches, 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 15 randomly selected workers at each branch. Perform a one-way ANOVA to determine whether there is a significant difference in the mean ages of the workers at the three branches:

1. What is the null and alternate hypothesis of the problem? 2. Please compute test statistics using one way anova using excel. 3. Make decision and state the conclusion.

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Transcribed Image Text:7:08 PMO di 64 Branch1 Branch 2 Branch 3 29 40 32 25 45 48 29 42 31 22 43 36 27 38 44 32 33 47 35 45 33 28 42 33 33 33 40 24 22 43 27 32 31 28 37 39 27 43 41 27 33 32 35 23 35
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