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Author Question: The frequency polygon below shows a distribution of test scores. Which one of the following is true ... (Read 948 times)

CharlieWard

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The frequency polygon below shows a distribution of test scores.

Which one of the following is true based on the graph?
◦ More people had a score of 77 than a score of 73.
◦ The percent of scores above any given score is equal to the percent of scores below that score.
◦ The graph is based on a sample of approximately 15 thousand people.
◦ More people had a score of 75 than any other, and as the deviation from 75 increases or decreases, the scores fall off in a symmetrical manner.


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Marked as best answer by CharlieWard on Feb 2, 2020

ecabral0

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