Question
Using a TI-84 calculator, A researcher wishes to estimate the proportion of adults who havehigh-speed Internet access. What size sample should be obtained if she
Using a TI-84 calculator, A researcher wishes to estimate the proportion of adults who havehigh-speed Internet access. What size sample should be obtained if she wishes the estimate to be within
0.02 with 99% confidence if (a) she uses a previous estimate of 0.54?(b) she does not use any priorestimates?
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Practical Linear Algebra A Geometry Toolbox
Authors: Gerald Farin, Dianne Hansford
3rd Edition
1466579587, 9781466579583
