Mathematics, 17.07.2019 03:20 NathanaelLopez
We wish to estimate the population mean of a variable that has standard deviation 70.5. we want to estimate it with an error no greater than 5 units with probability 0.99. how big a sample should we take from the population? what happens if the standard deviation and the margin of error are both doubled?
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We wish to estimate the population mean of a variable that has standard deviation 70.5. we want to e...
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