Answer:
The density graph for all possible temperatures from 60 degrees to 160 degrees can be used to find the probability of a temperature falling within a certain range.
Option (A) is incorrect because it includes temperatures that are outside the range of the graph.
Option (B) is incorrect because it includes temperatures that are outside the range of the graph.
Option (C) is incorrect because it includes temperatures that are outside the range of the graph.
Option (D) is the only option that falls within the range of the graph. Therefore, the density graph can be used to find the probability of a temperature from 90 degrees to 120 degrees, which is option (D).
Explanation: