11
RCMultiple Choice
Piecewise Defined Functions — Cumulative exam
Question 11 • VA-Mathematical Analysis
A health organization collects data on hospitals in a large metropolitan area. The scatterplot shows the relationship between two variables the organization collected: the number of beds each hospital has available and the average number of days a patient stays in the hospital (mean length of stay).
Answer
A
There is little association between number of beds and lengths of stay.B
A short stay (under two days) is equally likely for smaller and larger hospitals.C
There is a positive relationship between number of beds and lengths of stay.D
There is a negative relationship between number of beds and lengths of stay.