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What are the highest and the lowest quiz score

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Professor A. has 40 students in her class. After giving a first quiz, she calculated 5 measures of relative standing: min =3, Q1 = 12, Median = 14, Q3 = 16, Max = 20.

Draw a box plot for quiz scores of her class.

What are the highest and the lowest quiz score?

What is the score that separates the bottom 75% from the top 25%?

How many students scored more than the median?

How many students scored more than 14 points?

What percent of her students received less than 12 points?

Would the score of 4 be an outlier? (use the IQR method to explain)

Reference no: EM133245352

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