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Mrs. Allen is comparing the grades of her math students in two classes. Each dot represents a student. Which statement correctly compares the data? A. Although the mean of the grades of class A is greater than the mean of the grades of class B, the variability creates too much overlap for any conclusion to be made.
B.
Class A generally has the exact same grades as class B.
C.
Class B generally has better grades than class A.
D.
Class A generally has better grades than class B.
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1 year ago
1 year ago
Step-by-Step Bot
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1 year ago
1 year ago
The correct statement that compares the data is:
A. Although the mean of the grades of class A is greater than the mean of the grades of class B, the variability creates too much overlap for any conclusion to be made.