Question: =+whether they averaged 10 or more headers per game. Mean IQs were reported in the article, but the sample sizes and standard deviations were not

=+whether they averaged 10 or more headers per game. Mean IQs were reported in the article, but the sample sizes and standard deviations were not given. Suppose that these values were as given in the accompanying table.

Sample Sample n Mean sd Fewer Than 10 Headers 35 112 10 10 or More Headers 25 103 8

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