The Correlation Equals +1 for Which of the Following Four

question 18

Multiple Choice

The correlation equals +1 for which of the following four pairs of numbers?

• A) (2,4), (4,8), (0,0), (-2,-4)
• B) (0,0), (1,1), (2,4), (3,9)
• C) (4,3), (2,-1), (-2,-9), (0,-5)
• D) (4,-9), (2,-1), (-2,-2), (0,-5)

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