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Given the following information about a hypothesis test of the difference between two variances based on independent random samples,what is the critical value of the test statistic at a significance level of .05? Assume that the samples are obtained from normally distributed populations. HA: 2A> 2B, 1 = 12,
2 = 9,s1 = 5,s2 = 3,n1 = 13,n2 = 10.
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