Math  /  Data & Statistics

QuestionThinking of density curve shapes, if an instructor gave a test and most students did well, the distribution of grades should be \qquad -skewed.

Studdy Solution
Determine the direction of skewness based on the clustering of grades.
Since the majority of the grades are high, the distribution will have a longer tail on the lower end where fewer grades are, indicating a left-skewed (negatively skewed) distribution.
The distribution of grades should be left-skewed (negatively skewed).

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