EN.553.111 Statistical Analysis I Final Exam Review Q & S 2026 (Complete And Verified Study material) (27pages) LEARNEXAMS

1. Multiple Choice: Which of the following is a measure of central tendency? a) Variance b) Skewness c) Median d) Range Correct Answer: c) Median Rationale: The median is a measure of central tendency, which indicates the middle value of a data set when it is ordered from least to greatest. 2. True/False: The mode is the most frequent value in a data set. Answer: True Rationale: The mode refers to the most frequently occurring value in a data set, which is a concept in descriptive statistics. 3. Fill-in-the-Blank: In probability theory, an event that cannot occur simultaneously with anot