[单选题]

When an investigator wants to test whether a particular parameter is larger than a specific value, the null and alternative hypothesis are best defined as:

A.H0:θ=θ0 versus Ha:θ≠θ0

B.H0:θ≤θ0 versus Ha:θ>θ0

C.H0:θ≥θ0 versus Ha:θ<θ0

参考答案与解析:

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