MAS291_-_Test3_-_SU_2024_2188.webp
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MAS291_-_Test3_-_SU_2024_2188.webp

Kizspy | Question: 105
(Choose 1 answer)
(See picture)
Α. -0.755
Β. 0.755
C. 0,486
D. -0.897
E. None of the other choices is correct
A police authority conducts an eight week experiment. In each week it records the number of foot patrols, x, made in a small town and the number of reported crimes, y, in that town. The data are summarized as follows Σχ₁ = 52, Σ y = 225, Σχ² = 380, Σχ² = 7007, Σαιν = 1335.
Estimate the correlation coefficient.

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