A scatter plot:
A) is the same as a pie chart.
B) shows how a variable changes across time.
C) shows the relationship between two variables at a point in time.
D) represents the frequency of a variable being observed.
C
You might also like to view...
If pollution is bad, why do we still use pollution-causing resources such as coal and oil to generate electricity?
A) Governments lack the political will to enforce the use of pollution free resources. B) The cost of using pollution free resources to generate power in many circumstances is much higher than generating that same power through conventional pollution-causing means. C) Pollution is only a private cost. D) The transaction costs of pollution is too low.
Gold is a perfect medium of exchange and measure of value because of its:
A. divisibility, portability, scarcity, and homogeneity. B. divisibility and durability. C. durability and relative scarcity. D. durability and homogeneity.