when data is unavailable, sampling and replacement when is the sample unavailable? why is the sample unavailable how is unavailability of data used to predict employee's work week when are data unavailable why is an employee's data unavailable when data is unavailable in a sample, a bias is introduced by when data is unavailable when data is unavailable in a population analysis when data is unavailable when sampling a finite population, data for which data are unavailable is: which of the following is an example of an unavailable sample? how many weeks are unavailable in the sample when data is unavailable why is the data unavailable for a finite population why is the sample unavailable what is the sample for unavailability of data? if data is unavailable can the sample be biased when the data is unavailable why is the data in a population unavailable