When the Required Sample Size Calculated by Using a Formula

question 74

Multiple Choice

When the required sample size calculated by using a formula is not a whole number, what is the best choice for the required sample size?

• A) Round the result of the calculation in a standard way.
• B) Round the result of the calculation up to the nearest whole number.
• C) Round the result of the calculation down to the nearest whole number.
• D) None of these choices are correct.

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Definitions:

Differential Action

The mechanism in a vehicle's differential that allows two drive wheels to rotate at different speeds while turning, improving traction and handling.

Outside Wheel

In vehicular turns, the wheel farthest from the turn center, which travels a greater distance and may experience more wear.

Inside Wheel

The wheel on the inside of a turn or curve, which generally travels a shorter distance than the outside wheel, affecting vehicle dynamics.

Drive Pinion

The smaller gear in a gear set that transfers motion to the larger gear or gear rack, frequently used in steering systems and differentials.