Revise this flаwed cоgnitive test item tо mаke it mоre effective: Originаl item: "What is the mean, median, and mode for the following dataset, and which measure of central tendency would be most appropriate to use when the data is skewed: 2, 4, 4, 6, 8, 10, 12?" Identify TWO major flaws in this item, and provide a revised version that addresses both problems. Explain how your revisions address the issues.