Equivalent Methods Which of the following statements are true? a. When testing a claim about a population mean μ , the P-value method, critical value method, and confidence interval method are all...

Equivalent Methods Which of the following statements are true?

a. When testing a claim about a population mean μ  , the P-value method, critical value method, and confidence interval method are all equivalent in the sense that they always yield the same conclusions.

b. When testing a claim about a population proportion p, the P -value method, critical value method, and confidence interval method are all equivalent in the sense that they always yield the same conclusions.

c. When testing a claim about any population parameter, the P -value method, critical value method, and confidence interval method are all equivalent in the sense that they always yield the same conclusions.