7. A researcher compared the absolute olfactory thresholds of workers in a garlic processing plant, gourmet chefs, and office clerks. ("Olfactory" refers to the sense of smell and "absolute threshold" refers to the minimum stimulation a sense can detect). The results are captured in the table below. From this data, statistically test that there are group differences. Write out and perform the 4 steps for a one-way ANOVA and make your decision (Use the .05 level) Arousal chefs office workers
1 14 5 6 2 7 7 3 3 4 14 2
4 12 14 10
5 9 13 13