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Author Question: The frequency polygon below shows a distribution of test scores. Which one of the following is true ... (Read 615 times)

CharlieWard

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on: Feb 2, 2020
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.
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by CharlieWard on Feb 2, 2020

ecabral0

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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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bianca corona

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Reply #2 on: Nov 21, 2020
Thank you!


Daniel Shin

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Reply #3 on: Sep 6, 2021
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