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2. An article in Technametrics,studied the capability of a gauge by measuring the weight of paper (in grams). The data for repeated measurements of one sheet of paper are in the following table. 3446 3.489 3.45 3.442 3.51 3.507 3.403 3.429 3.454 3.4963.4423.5083.405 3.507 3.401 Is it believable the standard deviation of the gauge measurements is more than 0.07 grams? Conduct the appropriate hypothesis test using a 0.05.

math   Statistics-And-Probability   
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