12
practice testMultiple Choice

Practice Test

Question 12 • Statistics and Probability

Which of these statements best describes the relationship between the variables shown in the scatterplot?

Answer
A
There is little association between number of beds and lengths of stay.
B
There is a positive relationship between number of beds and lengths of stay.
C
A short stay (under two days) is equally likely for smaller and larger hospitals.
D
There is a negative relationship between number of beds and lengths of stay.