Standardized tests for certain subjects, given to high
school students, are scored on a scale of 1 to 5. Let X
represent the score on a randomly selected exam. The
distribution of scores for one subject's standardized
test is given in the table.
Score
Probability
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Standardized tests for certain subjects given to high school students are scored on a scale of 1 to 5 Let X represent the score on a randomly selected exam The class=

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