It is desired to compare smoke emissions for three cities. Eight randomly chosen locations are selected in each city. The emission level readings for these 24 locations are analyzed using Minitab and the incomplete ANOVA table is presented below. Analysis of Variance Source DF Adj SS Adj MS F-Value P-Value Factor 85.17 21.35 0.000 Error Total 1.995 23 127.07 b. a. [2 points] Fill the blanks in the above ANOVA table. [1 point] State the appropriate null and alternative hypotheses to compare the emission levels in the three cities. [1 point] Is there any significant difference in the pollution levels of the three cities?