Answer:
If calculations are time-consuming and if a sample size is no more than 5% of the size of the population, the 5% Guideline for Cumbersome Calculations states to treat the selections as being independent (even if the selections are technically dependent).
Explanation:
The 5% Guideline for Cumbersome Calculations:
If a sample size is no more than 5% of the size of the population, treat the selections as being independent (even if the selections are made without replacement, so they are technically dependent).