True or false? When using the 2SD method to find a 95% confidence interval for the mean,

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True or false? When using the 2SD method to find a 95% confidence interval for the mean, multiply the standard deviation of the quantitative variable by 2 to obtain the margin of error.

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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