Skip to content
kaoshen

SAT One-variable data Question

Focused practice00:00
Question 1 · Hard · MathDecember 2025 Batch 5 · Q22One-variable data: distributions and measures of center and spread · 0 solved
Histogram of object weights for group A.
Histogram of object weights for group A.
Histogram of object weights for group B.
Histogram of object weights for group B.

The weight of each object in two groups, A and B, was recorded. The histograms represent the distributions of weight, in grams, for the objects in groups A and B. The mean weight of the objects in group A is equal to 2.9, and the mean weight of the objects in group B is equal to 7.9. Which of the following statements about the standard deviations of weight for the objects in these two groups is true?

Wrong answers are logged automatically — sign in after three questions to keep your mistake log and get memory-curve retests.