Author Question: This bar chart summarizes the results from a test of a new refining technique for silver. A fail or ... (Read 85 times)

Dannyrod2 · **on:** Feb 26, 2023

Question 1

This bar chart shows letter grades earned in a particular introductory statistics class. If we define “failing” as a student earning less than a C, what proportion of the students in this class failed?

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0.093

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0.224

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0.907

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0.318

Question 2

This bar chart summarizes the results from a test of a new refining technique for silver. A “fail” or “poor” result is unacceptable, whereas a result of “moderate” or “success” is acceptable. According to the chart, what proportion of the results were unacceptable?

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0.025

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0.225

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0.775

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0.250

heathercab · **Reply #1 on:** Feb 26, 2023

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