Ask Question
7 August, 02:16

Riley, a child psychologist, claims that for all samples of size 40 from the population of infant boys and all samples of size 40 of newborn girls, the mean of the sampling distribution of the difference in sample means (boys minus girls) is 0.2 month. Is Riley correct? Yes, the mean is 8.1-7.9=0.2 month. A No, the mean is 0.8-0.7=0.1 month. B No, the mean is 8-8=0 months. C No, the mean is 8.1-0.8=7.3 months. D No, the mean is 7.9-0.7=7.2 months.

+4
Answers (1)
  1. 7 August, 03:23
    0
    A

    Explanation:

    u=p1-p2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Riley, a child psychologist, claims that for all samples of size 40 from the population of infant boys and all samples of size 40 of ...” in 📘 Advanced Placement (AP) if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers