A company is doing a hypothesis test on the variation of quality from two suppliers. Both distributions are normal, and the populations are independent. use x = 0.01 H₂:0, ²=0₂² H₂:0₁ ²0₂ ² The standard deviation of the first sample is 5.1607 5.7563 is the standard deviation of the second sample. The test statistic is = Enter an Integer or decimal number [more..

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