Healthy Dog Food Narrative
A premium dog food manufacturer claims that, since its food is so highly nutritious, you won't need to feed your dog as much as with other dog foods. The premium dog food was compared to three other brands with respect to how much a dog needed to eat, in kilograms per week, to maintain its current weight and for the dog to remain healthy. A random sample of 24 similar dogs was selected and divided into 4 groups (i.e., 6 dogs were randomly assigned to each dog food brand). The following partial analysis table was computed:
Analysis of Variance for Dog Food Brands
-Refer to Healthy Dog Food Narrative. State the null and alternative hypotheses to test whether there is a significant difference in the average amount of dog food needed to maintain a dog's current weight and for the dog to remain healthy.

Question

Healthy Dog Food Narrative
A premium dog food manufacturer claims that, since its food is so highly nutritious, you won't need to feed your dog as much as with other dog foods. The premium dog food was compared to three other brands with respect to how much a dog needed to eat, in kilograms per week, to maintain its current weight and for the dog to remain healthy. A random sample of 24 similar dogs was selected and divided into 4 groups (i.e., 6 dogs were randomly assigned to each dog food brand). The following partial analysis table was computed:
Analysis of Variance for Dog Food Brands 
-Refer to Healthy Dog Food Narrative. State the null and alternative hypotheses to test whether there is a significant difference in the average amount of dog food needed to maintain a dog's current weight and for the dog to remain healthy.

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The Answer of Healthy Dog Food Narrative
A premium dog food manufacturer claims that, since its food is so highly nutritious, you won't need to feed your dog as much as with other dog foods. The premium dog food was compared to three other brands with respect to how much a dog needed to eat, in kilograms per week, to maintain its current weight and for the dog to remain healthy. A random sample of 24 similar dogs was selected and divided into 4 groups (i.e., 6 dogs were randomly assigned to each dog food brand). The following partial analysis table was computed:
Analysis of Variance for Dog Food Brands 
-Refer to Healthy Dog Food Narrative. State the null and alternative hypotheses to test whether there is a significant difference in the average amount of dog food needed to maintain a dog's current weight and for the dog to remain healthy.