Oil Quality and Price Quality of oil is measured in API gravity degrees--the higher the degrees API, the higher the quality. The table shown below is produced by an expert in the field who believes that there is a positive relationship between quality and price per barrel. 
A partial statistical software output follows:
{Oil Quality and Price Narrative} Calculate the Pearson correlation coefficient. What sign does it have? Why?
Definitions:
Religion
A social-cultural system of designated behaviors, practices, morals, worldviews, texts, sanctified places, prophecies, ethics, or organizations, that relates humanity to supernatural, transcendental, or spiritual elements.
Calculate
The process of determining a result numerically using mathematical operations or algorithms.
Mathematical Calculations
Mathematical calculations involve performing operations such as addition, subtraction, multiplication, and division to solve problems or analyze data.
Appropriate Statistic
An appropriate statistic refers to the selection of suitable statistical methods or tests that are fit to analyze the given data effectively.
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