Percentage of US households with one or more guns for imple of years. % of US Households YEAR with one or more guns 2000 39 2018 43 2013 37 2004 38 1990 47 2021 1980 45 2. Use technology to find an equation for the line of best fit (regression line) for the SAMPLE data. Round the y- intercept value to the nearest whole number and the slope to the nearest hundredth. 3. What is the correlation coefficient for this line and what does it tell you? 4. Use the regression equation to predict the percentage of US households with guns in 1995 (rounded to the nearest whole percent) or explain why this is notappropriate. 42

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