9
QuizMultiple Choice
Organizing Data
Question 9 • AZ-Common Core Algebra II B
Determine whether the graph shows a positive correlation, a negative correlation, or no correlation. If there is a positive or negative correlation, describe its meaning in the situation. United States Birth Rate (per 1000) Year Source: National Center for Health Statistics, U.S. Dept. of Health and Human Services
Answer
A
no correlationB
positive correlation; as time passes, the birth rate increases.C
positive correlation; as time passes, the birth rate decreases.D
negative correlation; as time passes, the birth rate decreases.