3 Questions
What is the expected value of a score based on?
The middle value in a set of values
Which of the following is the definition of the median?
The middle value in a set of values
What is the arithmetic mean?
The sum of all values in the distribution divided by the number of values
Study Notes
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When comparing your score to the scores of your classmates, which dataset would make your score of 3 the most impressive?
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The expected value of a score is based on the center of a distribution of potential scores.
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The median equals the middle value in a set of values ranked from lowest to highest, and the arithmetic mean equals the sum of all values in the distribution, divided by the number of values.
Test your understanding of comparing scores and datasets, and the concepts of expected value, median, and arithmetic mean in statistical analysis.
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