In a random sample of ?refrigerators, the mean repair cost was ?$and the population standard deviation is ?$. Construct a ?% confidence interval for the population mean repair cost. Interpret the results. Construct a % confidence interval for the population mean repair cost.The % confidence interval is ?, ?Interpret you results. Choose the correct answer below.A.With % confidence, it can be said that the confidence interval contains the true mean repair cost.B.The confidence interval contains % of the mean repair costs.C.With % confidence, it can be said that the confidence interval contains the sample mean repair cost.
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