Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

question 4 of 10 < > - / 1 三 : view policies current attempt in progres…

Question

question 4 of 10 < > - / 1 三 : view policies current attempt in progress with which of the following scatterplots below does the correlation, r = 0.89, match?

Explanation:

Step1: Understand correlation value

A correlation coefficient $r = 0.89$ indicates a strong positive linear - relationship. Points should roughly follow an upward - sloping line.

Step2: Analyze scatterplots

In scatterplot (a), there is no clear linear pattern. In scatterplot (b), the points follow an upward - sloping pattern, suggesting a positive linear relationship. In scatterplot (c), there is no clear linear trend. In scatterplot (d), the points follow a downward - sloping pattern, suggesting a negative linear relationship.

Answer:

B. Scatterplot (b)