30
QuizMultiple Choice

Applications with Standard Normal Distribution — Cumulative exam

Question 30 • AA - F26 Advanced Algebra

The side-by-side dotplot below displays the arm spans, in centimeters, for two classes.

Question illustration
Answer
A
The mean arm span appears to be similar for the two classes.
B
The arm spans for Class A have less variability than the arm spans for Class B.
C
The arm spans for Class B have more variability than the arm spans for Class A.
D
The arm spans for Class A are roughly symmetric, while those for Class B are skewed left.
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