Question The population standard deviation for the number of pills in a supplement bottle is 16 pills. If we want to be 95% confident that the sample mean is within 5 pills of the true population mean, what is the minimum sample size that should be taken? Zo.10 Zo.05 Zo.025 Zo.01 Zo.005 1.282 1.645 1.960 2.326 2.576 Use the table above for the z-score, and be sure to round up to the next integer