The combined degrees of freedom

Reference no: EM1321905

Question: If two independent samples are used in a hypothesis test concerning the difference between population means for which the combined degrees of freedom is twenty, which of the following could not be true about the sample sizes n1 & n2

[A] n1 = 13 & n2 = 9
[B] n1 = 12 & n2 = 8
[C] n1 = 12 & n2 = 10
[D] Cannot be determined from the given information

Reference no: EM1321905

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