Suppose the grades of students were normally distributed with a mean of 73 and a standard deviation

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Suppose the grades of students were normally distributed with a mean of 73 and a standard deviation of 15.

(a) If 10 % of her students failed the course and received Fs, what was the maximum score among those who received an F?

(b) If 35 % of the students received grades of B or better (i.e., As and Bs), what is the minimum score of those who received a B?

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 11, 2024 12:00 AM

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Suppose the grades of students were normally distributed with a mean of 73 and a standard deviation

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This problem relates to the properties of the normal distribution particularly the relationship betw...View the full answer

Statistics For Business And Financial Economics

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