Based on sample data, a confidence interval has been constructed such that we have 90% confidence that
Question:
a. H0: μ = 170 versus H1: μ ≠ 170
b. H0: μ = 110 versus H1: μ ≠ 110
c. H0: μ = 130 versus H1: μ ≠ 130
d. H0: μ = 200 versus H1: μ ≠ 200
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