(All Steps) [1 point] Give the estimate of the difference in population means of the engagement score between compensation level 4 and compensation level
Question: [1 point] Give the estimate of the difference in population means of the engagement score between compensation level \(4\) and compensation level \(1\), i.e., give the estimate of \({{\mu }_{4}}-{{\mu }_{1}}\).
Deliverable: Word Document 
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