Four chemical plants, producing the same products and
Chapter 13, Problem 7E(choose chapter or problem)
Four chemical plants, producing the same products and owned by the same company, discharge effluents into streams in the vicinity of their locations. To monitor the extent of pollution created by the effluents and to determine whether this differs from plant to plant, the company collected random samples of liquid waste, five specimens from each plant. The data are given in the accompanying table.
a Do the data provide sufficient evidence to indicate a difference in the mean weight of
effluents per gallon in the effluents discharged from the four plants? Test using \(\alpha=.05\).
b Applet Exercise Find the -value associated with the test in part (a) using the applet
F-Ratio Probabilities and Quantiles.
Equation transcription:
Text transcription:
alpha=.05
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