Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

atch each correlation coefficient to the appropriate scatter plot. the …

Question

atch each correlation coefficient to the appropriate scatter plot. the line in each scatter plot the least squares regression line.
r = 1
r = -0.1

Explanation:

Step1: Analyze left scatter plot

All points lie exactly on a positively sloped line, which means there is a perfect positive linear relationship. A perfect positive linear correlation corresponds to $r=1$.

Step2: Analyze right scatter plot

Points are widely scattered around a slightly negatively sloped line, showing almost no linear relationship. A very weak negative correlation matches $r=-0.1$.

Answer:

Left scatter plot: $r = 1$
Right scatter plot: $r = -0.1$