A veterinarian wanted to know if there is any difference in the average lifespan of four different breeds of dogs. He took a random sample of five dogs from four different breeds. Here are the results when he ran a one way ANOVA test: Options Analysis of Variance results: Data stored in separate columns. Column statistics Column + n + Mean + Std. Dev. + Std. Error + Terrier Retriever 5 Hound 5 Bulldog 5 5 13 1.5811388 0.70710678 12.6 2.0736441 0.92736185 13.8 2.1679483 0.96953597 12 1.8708287 0.83666003 ANOVA table Source DF SS MS F-Stat P-value Columns 3 18.55 2.85 0.76 0.5328 Error 16 60 3.75 Total 19 68.55 State the null and alternative hypothesis:

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