B, prenatal and the website isn’t letting me submit it becuase my answer is too short so i’m typing this
Answer:
A.) Pa - Pb
Explanation:
Given that:
A and B are common species of flower ;
Proportion of blue flowers are Pa and Pb for the two species respectively ;
Sample Proportion of blue flower;
Species A = P'a
Species B = P'b
Mean of sampling distribution P'a - P'b
Since the samples are independent and drawn at random, the mean of sampling distribution equals Pa - Pb
Answer:
both describing how she looked and telling what she did
Explanation:
i have the same question and the same passage
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The diamond necklace and the false gems