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The following are outputs of a product characteristic at two different quality levels from an engineering experiment. Low 242 249 265 250 254 244 258

The following are outputs of a product characteristic at two different quality levels

from an engineering experiment.

Low 242 249 265 250 254 244 258 311 237 261

High 301 421 419 399 317 311 350 363 392 367

Is there any indication that the variances are different at the two different levels of quality? The

level of significance is 0.1.

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