The City of Toronto comprises four districts

The City of Toronto comprises four districts. Chief of Police Douglas Howard wants to determine whether there is a difference in the mean number of crimes committed among the four districts. He recorded the number of crimes reported in each district for a sample of seven days. At the 0.05 significance level, can the chief of police conclude there is a difference in the mean number of crimes?

COPY AND PASTE THIS INCLUDING THE SIX TABLES:

Step 1: State the null and alternative hypothesis

Step 2: Select the level of significance

Step 3: Determine the test statistic

Step 4: Formulate the decision rule

Step 5: Make a decision and interpret the result (Organize data into appropriate ANOVA Tables for Analysis

Table 1

Grand mean= 

Table 2

Table 3 (SS Total)

SS total= 

Table 4- (Subtract each treatment by their column from table 1)

Table 5 (SSE)

SST= SS total- SSE

SST= 

 Table 6 - (Final Table)

What is your decision regarding the null hypothesis?