Mathematics, 25.11.2021 14:00 rose80123
The results of the tests run on the samples are shown in the following table.
Firm 1 379 376 353 363 359 381 348 372 363
Firm 2 364 356 361 360 351 353 354 358 355 362
Does the sample information support the suspicion that the average strength of corrugated fiberboards from Firm 1 is three pounds per square inch higher than that from Firm 2 ? Test at the 0.05 level of significance.
Answers: 3
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The results of the tests run on the samples are shown in the following table.
Firm 1 379 376 353 3...
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