Math Problem Statement
What is the best description of this relationship?
The temperature above 13 degrees Celsius tends to be higher as the years since 1970 is higher.
The temperature above 13 degrees Celsius tends to be higher as the years since 1970 is lower.
The temperature above 13 degrees Celsius tends to be lower as the years since 1970 is higher.
There is no clear relationship between the temperature above 13 degrees Celsius and the years since 1970.
Solution
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Math Problem Analysis
Mathematical Concepts
Correlation
Linear Trend Analysis
Formulas
Slope of a line: (change in y) / (change in x)
Correlation Coefficient (r)
Theorems
Pearson Correlation Coefficient
Least Squares Regression
Suitable Grade Level
Grades 9-12
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