Test the following hypotheses by using the given sample information and 05 Assume the populations are normally distributed H0 21 22 Ha 21 22 n1 5, n2 19, s1 4 68, s2 2 78 ...

H 0 s 1 2 s 2 2 a 05 n 1 5 s 1 468 H a s 1 2 s 2 2 n 2 19 ...

Test the following hypotheses by using the given sample information and = .05. Assume the populations

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Test the following hypotheses by using the given sample information and α = .05. Assume the populations are normally distributed.
H0: σ21 = σ22 .......Ha: σ21 ≠ σ22
n1 = 5, ....... n2 = 19, .......s1 = 4.68, .......s2 = 2.78

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Business Statistics For Contemporary Decision Making

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