sample size = 49, sample mean = 25.2 cm, sample standard deviation = 2.2 cm Assume that
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sample size = 49, sample mean = 25.2 cm, sample standard deviation = 2.2 cm Assume that population means are to be estimated from the samples described. In each case, use the sample results to approximate the margin of error and 95% confidence interval.
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Related Book For 
Statistical Reasoning For Everyday Life
ISBN: 9780321904645
4th International Edition
Authors: Jeffrey Bennett, William L. Briggs, Mario F. Triola
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