Final answer:
The question pertains to conditions for functions f and g, involving understanding horizontal line graphs, hypothesis testing, interpreting results, suggesting fits for data.
Step-by-step explanation:
To address the question about functions f and g, we must consider the conditions they satisfy. The question provides information about the function f(x) being restricted to a graph of a horizontal line within the domain 0 ≤ x ≤ 20.
As for conducting a hypothesis test, the null hypothesis usually represents no effect or no difference, while the alternative hypothesis suggests the presence of an effect or a difference. The hypothesis test can be right-tailed, left-tailed, or two-tailed based on what we are testing for.
Regarding the function g, the student is asked to interpret results and compare them to chart values, suggest better fits for data, estimate future values, and discuss correlations and probability distributions. This could involve estimating the next gold medal time using a least-squares line.