SOLUTION: In a random sample of 60 refrigerators, the mean repair cost was $150.00 and the
standard deviation was $15.50. Construct a 99% confidence interval for the mean
repair cost.
Algebra.Com
Question 1188352: In a random sample of 60 refrigerators, the mean repair cost was $150.00 and the
standard deviation was $15.50. Construct a 99% confidence interval for the mean
repair cost.
Answer by VFBundy(438) (Show Source): You can put this solution on YOUR website!
= = = = = $144.85
= = = = = $155.15
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