A Watt .Second Is a Unit Of

question 73

Multiple Choice

A watt .second is a unit of:

• A)force
• B)power
• C)displacement
• D)speed
• E)energy

---

Definitions:

Sample Size

The number of observations or units included in a sample, which represents a portion of the population being studied.

Variable

A variable is an attribute that can take on various values among different individuals or across different times or places.

Confidence Level

The probability that a parameter will fall between two values for a specified proportion of times.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the true population parameter with a specified level of confidence.