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Need Help ASAP !!! Algebra 1 Residuals. The average time spent gaming each week for certain ages is shown in the table. Age and Hours
Need Help ASAP !!! Algebra 1 Residuals. The average time spent gaming each week for certain ages is shown in the table. Age and Hours Gaming Average Hours Age (years) Gaming Each Week 20 8.75 30 8.21 40 7.76 50 6.32 50 5.63 The below scatterplot and equation for the regression line have been completed. Use Desmos to complete the following: 1. Construct a scatterplot for the data. 2. Determine the equation for the regression line. 3. Take a screenshot of your Desmos work and upload it at the end of this activity.\fQuestion 2. Show all your work and your answers to each of the following in the space provided. 1. Use your regression equation to predict the value of 30 years. 2. State the correlation coefficient for the regression line. 3. What does the correlation coefficient for the regression equation say about a linear fit for this data? Explain your reasoning. Question 3 Use Desmos to complete the following: 1. Construct a residual plot. 2. Find the residual for the value of 30 years. 3. Take a screenshot of your Desmos work and upload it at the end of this activity. 4. What does the residual plot for the regression equation say about a linear fit for this data? Explain your reasoning in the space provided
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