BQA 3123 Iva Ballard Exam 1 Questions with Complete Solutions (Latest 2025) central tendency - Correct Answers ✅a statistical measure to determine a single score that defines the center of a distribution; the most typical or most representative value Mean - Correct Answers ✅The average of a set of numbers Median - Correct Answers ✅the middle score in a distribution; half the scores are above it and half are below it Mode - Correct Answers ✅the most frequently occurring score(s) in a distribution; Issues with mean - Correct Answers ✅Can be influenced by outliers Issues with Mode - Correct Answers ✅Some data sets may not have one. Can be influenced by outliers Range - Correct Answers ✅measure of variability, spread, dispersion Max-Min Limitations of Range - Correct Answers ✅only uses Minimum and Maximum values. Considers only 2 values
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