Multiple Choice
Which of these options provides the best interpretation of a 90% confidence interval estimate of the population mean ?
A) If we repeatedly draw samples of the same size from the same population, 90% of the values of the sample meanswill result in a confidence interval that includes the population mean.
B) There is a 90% probability that the population meanwill lie between the lower confidence limit (LCL) and the upper confidence limit (UCL) .
C) We are 90% confident that we have selected a sample whose range of values does not contain the population mean.
D) We are 90% confident that 10% the values of the sample meanswill result in a confidence interval that includes the population mean.
Correct Answer:

Verified
Correct Answer:
Verified
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