[Solution] A researcher samples 100 Dell laptops and finds: X̄ = 6.10 years s = 0.90 years Construct a 95% confidence
Question: A researcher samples 100 Dell laptops and finds:
\[\bar{X}\]
= 6.10 years
s = 0.90 years
Construct a 95% confidence interval
Deliverable: Word Document 
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