Find the Critical Value $n$ Denotes the Number of Pairs of Data

question 21

Multiple Choice

Find the critical value. Assume that the test is two -tailed and that $n$ denotes the number of pairs of data. $n = 20 , \alpha = 0.01$

• A) \(= 0.570\)
• B) \(0.570\)
• C) \(\pm 0.447\)
• D) \(\pm 0.570\)

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