Question: Allen has conducted a small pilot study in which he has collected the self-esteem ratings for 12 fourth-grade students who have been deemed exceptional writers

Allen has conducted a small pilot study in which he has collected the self-esteem ratings for 12 fourth-grade students who have been deemed "exceptional writers" by their respective teachers. The numeric self-esteem ratings he gathered were as follows: 2, 2, 2, 3, 3, 3, 3, 4, 5, 5, 5, and 5. What is the mean level of self-esteem among this sample? 4.5 5 3 3.5

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