The following data represent the number of corn plants in randomly sampled rows (a 17-foot by 5-inch strip) for various types of plot.

Do the data indicate that the distribution for each type of plot is the same at the α = 0.05 level of significance?

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Plot Type Sludge plot Number of Plants 33 30 27 25 27 28 Spring disk 34 32 30 33 35 34 25 29 No till 30 32 29 26 Spring chisel 32 31 30 26 29 28 Great lakes bt 27 30 29 27 32 28