What are the null and alternative hypotheses for a population proportion given a randomization statistic r = -0.2?
a. H₀: p = 0.2, H₁: p ≠ 0.2
b. H₀: p = -0.2, H₁: p ≠ -0.2
c. H₀: p = 0, H₁: p ≠ 0
d. H₀: p = 1, H₁: p ≠ 1