Samples of four different cereals show the following numbers of calories for the suggested servings of each brand. At α = 0.05, is there a difference in the number of calories for the different brands?

Perform these steps.
a. State the hypotheses and identify the claim.
b. Find the critical value.
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

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Brand A Brand BBrand C Brand D 109 116 125 130 128 132 106 122 130 112 120 135 125 108 121 110 118 123 128 102 101 114