1) Hello i need assistance with questions that need to be answered ASAP
1) Hello i need assistance with questions that need to be answered ASAP. I am
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In a random sample of 35 refrigerators, the mean repair cost was $147.00 and the population standard deviation is $16.60. Construct a 90% confidence interval
for the population mean repair cost. Interpret the results. Construct a 90% confidence interval for the population mean repair cost. The 90% confidence interval is ED,D) . {Round to two decimal places as needed.) Interpret you results. Choose the correct answer below. 0 A. With 90% confidence. it can be said that the confidence interval contains the true mean repair cost.
0 B. With 90% confidence. it can be said that the confidence interval contains the sample mean repair cost.
0 C. The confidence interval contains 90% of the mean repair costs.