Simple sampling by means of a lottery is not replaced by the calculated amount is 42 people have added another 15 per cent sample count to prevent loss of samples during storage, as well as the calculated sample 48 people
Simple sampling By drawing lots is not replaced. The amount calculated by the number of samples is 42 people have added 15 per cent to prevent loss of the sample during data collection. A total of 48 samples were calculated.
Simple random sampling by randomly without replacement of the calculation is 42 people have an increasing amount of 15 more examples to prevent loss of samples during storage. The example calculation 48 People