The following scores represent the performance on a troubleshooting test of small random samples of people with different educational backgrounds. Does educational background appear to make a difference in the performance of this test? Use a significance level of 5% Group 1 (high school) Group 2 (technical institute) Group 3 (college) 1 4 2 3 5 3 4 6 3 6 4 7 8 9 A. How many degrees of freedom are there for this ANOVA test? Onumerator 2, denominator 11 numerator 2, denominator 13 numerator 3, denominator 13 O numerator 3, denominator 11 correct answer is not given B. What is the critical value? C. Obtain the test statistic. Report to 3 decimal places. D. Does the test indicate that educational background makes a difference? O yes Ono

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