Question

pre-algebra ic sem 2 fall 2025
counting and probability
which best describes a random sample?
a sample in which the
chosen elements are
predetermined
a sample in which the
elements are chosen by
chance
a sample in which each
element of the population
is chosen
a sample in which the
chosen elements are
removed from the
population once they are
chosen

Explanation:

A random sample is defined as a sample in which the elements are chosen by chance. This is a fundamental concept in probability and statistics where each element has an equal likelihood of being selected, ensuring no bias in the selection process.

Answer:

A sample in which the elements are chosen by chance.