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 a = 0.01 Ho :012 = 0 2 2 На : 01 2 O 2 The standard deviation of the first sample is 2.3235 with a sample size of 28 4.2411 is the standard deviation of the second sample with a sample size of 13. The test statistic (rounded to 3 decimal places) is = O Fail to reject the null hypothesis O Reject the null hypothesis

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