What is the best definition for “sample” as used in statistics?

the entire population of the group

a part of the population that represents the entire population

the difference between the maximum and minimum values observed

a measure of how much the values within a population vary

Hello, Your answer will be B.

Have a Great Day!

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.