(Steps Shown) A group of 49 randomly selected construction workers has a mean age of 22.4 years. According to a recent survey, the mean age should be μ =
Question:
A group of 49 randomly selected construction workers has a mean age of 22.4 years. According to a recent survey, the mean age should be μ = 21.9 years. Assuming \(\sigma \) = 3.8 years, test this hypothesis at the α = 0.02 level of significance.
Deliverable: Word Document 
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