Covariation means that two different quantities vary together.Identify the problem that is about a covariationbetween ratio.
A)Apples are 4 for $2.00.
B)2 apples for $1.00 and 1 for $0.50.
C)Apples at Meyers were 4 for $2.00 and at HyVee 5 for $3.00.
D)Apples sold 4 out of 5 over oranges.

Question

Quizplus · Accepted Answer

The prices of the apples at different stores are covarying with the ratio of 4:5 and $2.00:$3.00. By comparing the prices at two different stores, we are looking at how the ratio of apples to price changes, which is an example of covariation.

Covariation Means That Two Different Quantities Vary Together