Example 157.4 Orange trees at a citrus farm near Orlando were randomly assigned to one of three new fertilizers or the traditional fertilizer being used already. The new fertilizers are supposed to produce heavier oranges. Researchers tested the claim that at least one of the new fertilizers produce a heavier orange. The following result were produced using Minitab (a statistical software package). Interpret the output.

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Example 157.4

Sample Exams