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QUESTION
All else beingequal, the width of a confidence interval will be (read carefully) : Choices include: narrower for 99% confidence than for 95%...
All else being equal, the width of a confidence interval will be (read carefully):
Choices include:
narrower for 99% confidence than for 95% confidence.
determined only by the level of confidence.
wider for a sample size of 100 than for a sample size of 50.
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