Question

which of the following data sets would a quadratic regression be most appropriate?

Explanation:

Step1: Recall quadratic regression concept

Quadratic regression is used when data follows a parabolic - like pattern.

Step2: Analyze each data - set

Examine the scatter - plots to see which one resembles a parabola. A parabola has a single maximum or minimum point and changes direction once.

Step3: Identify the correct data - set

Data - set B shows a clear pattern of increasing, then decreasing (or vice - versa), which is characteristic of a parabolic shape.

Answer:

B