The bar graph below shows the percentage of students who received each letter grade on their last English paper. The class contains 50 students. 60 50 40 30 20 10 A В C D Grades What number of students earned a D on their раper? students What number of students earned a C or better on their paper? students

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A: The following table can be constructed as:

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A: From the provided information, Mean (µ) = 275 Standard deviation (σ) = 25 X~N (275, 25)

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Q: The bar graph below shows the percentage of students who received each letter grade on their last…

A: We can solve this question using the application of percentage as below

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A: Topic : bar graph

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Q: The data in the figure below represents the number of stars earned by 140 performers in a talent…

A: Total performers, n= 140 Percentage of performers who earned exactly 1 star = 15%

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Q: 5. The bar graph below shows the percentage of students who received each letter grade on their last…

A: The solution is given below

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