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QuizMultiple Choice
Unit Test
Question 1 of 25 • EHS Content Recovery - Probability and Statistics - Part C
Standardized tests for certain subjects, given to high school students, are scored on a scale of 1 to 5. Let A represent the score on a randomly selected exam for subject A and let B represent the score on a randomly selected exam for subject B. The distributions of scores for each subject’s standardized tests are displayed in the table and the histograms.
Answer
A
Both distributions are roughly unimodal symmetric.B
Subject A’s distribution is skewed right and subject B’s distribution is skewed left.C
Subject A’s distribution is roughly unimodal symmetric and subject B’s distribution is skewed left.D
Subject A’s distribution is roughly unimodal symmetric and subject B’s distribution is skewed right.