(Answered)-The output above shows the mean test-score for three different - (2025 Updated Original AI-Free Solution

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The output above shows the mean test-score for three different groups: beginner, intermediate and advanced. Your boss wants you to calculate an ANOVA test to look for a significant relationship between group membership and test score. You get an F-stat of 4.938. What is the approximate p-value of this statistic? What can you conclude from this test? In your own words, what is a one-way ANOVA test really doing???Using the same data write a linear regression model that also takes into consideration individual level income, in addition to group membership. How would you interpret the coefficients for each predictor variable? Write a