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In Testing for Differences Between the Means of Two Related $\mu$

Question 146

Multiple Choice

In testing for differences between the means of two related populations,the null hypothesis is

A) H₀: $\mu$ _D = 2 .
B) H₀: $\mu$ _D = 0
C) H₀: $\mu$ _D = 0 .
D) H₀: $\mu$ _D $\gt$ 0 ..

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