Best Friends of Students In a survey of third-grade students, this distribution was
Chapter 3, Problem 27(choose chapter or problem)
Best Friends of Students In a survey of third-grade students, this distribution was obtained for the number of best friends each had. Number of students Number of best friends 8 1 6 2 5 3 3 0 Find the average number of best friends for the class. Use the weighted mean.
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