A survey of property owners' opinions about a street-widening project was taken to determine if owners' opinions were related to the distance between their home and the street. A randomly selected sample of 100 property owners was contacted and the results are shown next. 
What are the degrees of freedom for testing the null hypothesis?
Definitions:
Financial Statement Data
Information contained in financial statements, including balance sheets, income statements, and cash flow statements, that provides insights into a company's financial health.
Vertical Analysis
A method of financial statement analysis in which each entry for each of the three major categories of accounts (assets, liabilities, and equity) in a balance sheet is represented as a proportion of the total account.
Common Size Analysis
A financial analysis technique that expresses each line item on a financial statement as a percentage of a base amount for easy comparison across periods or companies.
Trend Analysis
The practice of collecting information and attempting to spot a pattern or trend in the data, often used in financial analysis.
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