(See Steps) Repair Costs: Refrigerators In a random sample of 87 refrigerators, the mean repair cost was $195.00. σ = $25.50. Construct a 95% confidence
Question: Repair Costs: Refrigerators In a random sample of 87 refrigerators, the mean repair cost was $195.00. \(\sigma \) = $25.50. Construct a 95% confidence interval for the population mean repair cost.
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