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lesson pretestMultiple Choice

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Question 1 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY

Which r -value represents the weakest correlation?

Answer
A
0 point 5 4
B
negative 0 point 2 7
C
negative 0 point 7 5
D
0 point 1 1

Explanation

The strength of a correlation is determined by the absolute value of r: values closer to 0 indicate weaker correlations. The absolute values are 0.75, 0.11, 0.54, and 0.27, so 0.11 is closest to 0. Choice B, 0.11, represents the weakest correlation.

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