A researcher is studying psychological factors in athletic achievement among teenage boys. One variable she is particularly interested in is competitiveness. What information does a measure of variability for the variable competitiveness convey? Check all that apply. O What is the most common value for the variable competitiveness among teenage boys? What is the central tendency for the variable competitiveness among teenage boys? Do all teenage boys have the same amount of competitiveness? O How consistent are the values for competitiveness among teenage boys?

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