A 95% confi dence interval for a mean (a) Is wider than a 99% confi dence interval.
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A 95% confi dence interval for a mean
(a) Is wider than a 99% confi dence interval.
(b) In repeated samples will include the population mean 95% of the time.
(c) Will include the sample mean with a probability of 1.
(d) Is a useful way of describing the accuracy of a study.
(e) Will include 95% of the observations of a sample.
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Related Book For
Medical Statistics
ISBN: 9780470025192
4th Edition
Authors: Michael J. Campbell, David Machin, Stephen J. Walters
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