Sample size calculation : Solution set
Determine the minimum sample size if you want to be 99% confident that the sample mean is within 2 units of the population mean. The standard deviation is 1.4 and the population is normally distributed.
This solution gives the step by step method for computing sample size for estimating population mean.
This answer includes:
- Plain text
- Cited sources when necessary
- Attached file(s)
- Minimum Sample Size.doc
- Min SampleSize.xls