Determine sample size calculated using the formula, the calculated sample size equals 385 people. Query the number of alternate research leaders 15 who aren't counted as sample size.
Define the size of the sample is calculated using the formula. The sample size was 385 people who reserve a questionnaire study of 15 people, not counting a sample size.
Determining sample size calculated by using the formulas of calculation, the sample size is 385 people. the backup data the number of 15 people. Without count in the sample size.