A research company has designed three different systems to clean up oil spillages. The following table contains the results, measured by how much surface area (in square meters) is cleared in 1 hour. The data were found by testing each method in several trials. Is there any significant difference in the testing of effectiveness of the three systems? Use the 0.05 level of significance. System A Syste System C 281 290 276 279 284 277 287 288 285 280 273 281 283 286 279

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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A research company has designed three different systems to clean up oil spillages. The following
table contains the results, measured by how much surface area (in square meters) is cleared in 1
hour. The data were found by testing each method in several trials. Is there any significant
difference in the testing of effectiveness of the three systems? Use the 0.05 level of significance.
Q2
System A Syster System C
279
281
290
284
277
276
287
288
285
280
273
281
283
286
279
Transcribed Image Text:A research company has designed three different systems to clean up oil spillages. The following table contains the results, measured by how much surface area (in square meters) is cleared in 1 hour. The data were found by testing each method in several trials. Is there any significant difference in the testing of effectiveness of the three systems? Use the 0.05 level of significance. Q2 System A Syster System C 279 281 290 284 277 276 287 288 285 280 273 281 283 286 279
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