If the computed minimum sample size n needed for a particular margin of error is not a whole number, round the value of n ________ (up or down) to the next ________ (smaller or larger) whole number.
A) up; smaller
B) down; larger
C) up; larger
D) down; smaller

Question

Quizplus · Accepted Answer

When calculating sample size, it is important to round up to the next larger whole number to ensure that the sample size is large enough to provide accurate results. Therefore, if the computed minimum sample size is not a whole number, rounding up to the next larger whole number (in choice C) is the best choice.

If the Computed Minimum Sample Size N Needed for a Particular