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. H_A:

\sigma

²_A>

\sigma

²_B, $Given the following information about a hypothesis test of the difference between two variances based on independent random samples,what is the critical value of the test statistic at a significance level of .05? Assume that the samples are obtained from normally distributed populations. HA: \sigma 2A> \sigma 2B, 1 = 12, 2 = 9,s1 = 5,s2 = 3,n1 = 13,n2 = 10. A)3.87 B)3.44 C)3.07 D)2.8 E)2.38$ ₁ = 12, $Given the following information about a hypothesis test of the difference between two variances based on independent random samples,what is the critical value of the test statistic at a significance level of .05? Assume that the samples are obtained from normally distributed populations. HA: \sigma 2A> \sigma 2B, 1 = 12, 2 = 9,s1 = 5,s2 = 3,n1 = 13,n2 = 10. A)3.87 B)3.44 C)3.07 D)2.8 E)2.38$ ₂ = 9,s₁ = 5,s₂ = 3,n₁ = 13,n₂ = 10.
A)3.87
B)3.44
C)3.07
D)2.8
E)2.38

If the Limits of the Confidence Interval of the Difference

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