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 αα = 0.01 H0 : σσ 1 2 = σσ 2 2 HA : σσ 1 2 > σσ 2 2 The standard deviation of the first sample is 5.4022 with a sample size of 21. 6.6836 is the standard deviation of the second sample with a sample size of 12. The test statistic (rounded to 3 decimal places) is =    Fail to reject the null hypothesis Reject the null hypothesis