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Question

A 90% confidence interval is constructed for the population mean. If a 95% confidence interval had been

constructed instead (everything else remaining the same), how will that affect the width of the interval and the probability of making an error?  




Interval width will increase and error will decrease


Interval width will decrease and error will increase


Interval width will decrease and error will decrease


Interval width will increase and error will increase

Top Answer

Interval width will increase and error will decrease - The interval width will increase as it expands from covering 90% of... View the full answer

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