Suppose a 95% Confidence Interval for μ Has Been Constructed

question 138

Multiple Choice

Suppose a 95% confidence interval for μ has been constructed.If it is decided to take a
Larger sample and to decrease the confidence level of the interval, then the resulting interval
Width would .(Assume that the sample statistics gathered would not
Change very much for the new sample.)

• A) be larger than the current interval width
• B) be narrower than the current interval width
• C) be the same as the current interval width
• D) be unknown until actual sample sizes and reliability levels were determined

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