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