The mean hemoglobin of 16 white women is 137 with a


The mean hemoglobin of 16 white women is 13.7 with a variance of 2.3. The mean hemoglobin of a sample of 20 black women is 12.5 with a variance of 2.1. Is there a significant difference between white and black women's hemoglobin, at a significance level of 0.05?

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Basic Statistics: The mean hemoglobin of 16 white women is 137 with a
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