ANOVA The police chief of Quahog is worried about robberies against citizens in three different neighborhoods and has hired a researcher to nd out whether the mean number of robberies differs across the three different neighborhoods over the past four years (except Griffin neighborhood, which has only been open for three years). Take the data that the researcher has obtained on the three neighborhoods and conduct an ANOVA to see if there is any statistically signicant difference between the neighborhoods regarding robberies. Griffin Neighborhood Quagmire Neighborhood Swanson Neighborhood 10 4 20 l? 15 0 29 29 34 111 = 3 10 9 20. (0.50 pts) What are your null and alternative hypotheses? 21. (0.50 pts) Identi; the distribution and the degrees of freedom 22. (1 pt) Identify the critical value (use or = 0.05) and state the decision rule. 23. (6 pts) Compute the value of the F-statistic 24. (1 pt) Malgeaglecision about the null hypothesis and draw a conclusion about the relationship between the variables