SOLUTION: The correlation between the number of PH.D and the number of mules in a state is approx. -90. summary table mean for ph's 40 and st. dev. is 15 for mules mean is 200 and st.dev is
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Question 519581: The correlation between the number of PH.D and the number of mules in a state is approx. -90. summary table mean for ph's 40 and st. dev. is 15 for mules mean is 200 and st.dev is 50, for a state with 60 Ph.d what is the predicted number of mules;
a. 260
b.195
c.140
d. none of the above Answer by stanbon(75887) (Show Source):