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)


c

Psychology

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What will be an ideal response?

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