A Star's Luminosity Is the

question 44

Multiple Choice

A star's luminosity is the

• A) apparent brightness of the star in our sky.
• B) surface temperature of the star.
• C) lifetime of the star.
• D) total amount of energy that the star will radiate over its entire lifetime.
• E) total amount of energy that the star radiates each second.

---

Definitions:

Sampling Plan

A detailed strategy or methodology that outlines how samples will be taken from a population for the purpose of conducting research or quality control.

Sample Mean

The average value of a set of measurements or quantities collected from a sample.

Population Mean

The average value of a population parameter, which is the sum of all the values in the population divided by the number of values.

Sampling Error

Refers to the error caused by observing a sample instead of the whole population.