Vocab #3

Front

Constant of proportionality

Back

k in y=kx

Front

Discount

Back

Decrease in the original price of an item.

Front

Interest:

Back

Money paid or earned for the use of money (I=prt).

Front

Markup

Back

Increase from store cost to selling price.

Front

Experimental probability

Back

Probability based on repeated trials of an experiment.

Front

Theoretical probability

Back

Probability based on favorable outcomes/possible outcomes (fraction, decimal, or percent).

Front

Population: an entire group of people or objects

Back

an entire group of people or objects

Front

Sample: a part of a population

Back

a part of a population

Front

Biased sample

Back

Not representative of a population (unfair)

Front

Unbiased sample

Back

A representative sample of a population (fair)