Multiple Choice
A 90% confidence interval is constructed for the population mean.If a 95% confidence interval had been constructed instead (everything else remaining the same) ,the width of the interval would have been ________ and the probability of making an error would have been _________.
A) Wider;bigger
B) Wider;smaller
C) Narrower;bigger
D) Narrower;smaller
Correct Answer:
Verified
Correct Answer:
Verified
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