A(n) is one in which each person or thing, like an email address, has an equal chance of being selected because the selection process is random.

It is an example of probability sample

Explanation:

This occurs when each person (or an email address) has the same chances of being selected because the selection process is random.

The most desirable characteristic of a probability sample:

•is that the results can be generalized to the larger population because all the people (or things or email address) have had an equal chance of being selected.

By definition a probability is the mathematical calculation of the possibilities that exist for a thing to be fulfilled or happen at random.

true never assume something it makes an a** out of u and me.

you can not change you age soon as you signed up. the only way is too delete your account and use another account to sign up and put your correct age.