Determine sample size calculated using the formula, the calculated sample size equals 147 people who research alternative queries, the number of 50 workers aren't counted as sample size.
Define the size of the sample is calculated using the formula. The sample size was 147 people who reserve a questionnaire study of 50 people, not counting a sample size.
Determining sample size calculated by using the formulas of calculation, the sample size is 147 people. The reserve was the number of 50 people. Without count in the sample size.