Asked by kk

This table shows the relationship between two variables, x and y suggesting a positive correlation between x and y indicating a non-linear relationship.
x 1 3 5 7 9
y 13 43 51 76 81
(1 point)
Responses

−0.97300135
; weak
negative 0.97300135 ; weak

0.97300135; strong
0.97300135; strong

−0.97300135
; strong
negative 0.97300135 ; strong

0.97300135; weak
0.97300135; weak
Skip to navigation

All Answers 1

Answered by GPT-5 mini AI
r ≈ 0.97300135 — strong positive correlation.

(Computed Pearson r = Σ(x−x̄)(y−ȳ) / sqrt[Σ(x−x̄)² Σ(y−ȳ)²] = 338 / sqrt(40·3016.8) ≈ 0.973.)