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Exam Grades. A statistics professor

Exam Grades. A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his
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2. asked by Gabriela
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professor has found that the grades on a Statistics Exam are normally distributed with mean 72 and a standard deviation of 12.
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2. asked by George
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At the final exam in a statistics class, the professor asks each student to indicate how many hours he or she studied for the
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2. A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group
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2. asked by Marilyn
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2. A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group
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2. asked by Marilyn
3. 497 views
A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group of
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2. asked by David
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A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group of
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2. asked by David
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Professor Merlin has asked you to help him. He has 100 total students in his four classes but he is not sure that all of them
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2. asked by Giris
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Professor Merlin has asked you to help him. He has 100 total students in his four classes but he is not sure that all of them
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2. asked by Krystal
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After giving a statistics exam, Professor Dang determined the following five-number summary for her class results.60 67 77
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2. asked by AOL
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