A study was done in which the daily temperature and the number of traffic accidents within the city were recorded. The standard deviations for the samples are 13.13 for temperature and 2.55 for accidents. These sample data are shown as follows: 
Given these data, the sample correlation is approximately
Definitions:
ROA
Return on Assets; a financial ratio indicating how profitable a company is relative to its total assets.
ROE
Return on Equity, a measure of financial performance calculated by dividing net income by shareholders' equity, indicating how well a company uses investments to generate earnings growth.
Times-Interest-Earned Ratio
This financial metric measures a company's ability to meet its debt obligations based on its current income, calculated by dividing earnings before interest and taxes (EBIT) by interest expenses.
Net Increase
The difference between the current period's value and the previous period's value when the current period's value is greater than the previous one.
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