A teacher gives a test to a class of 20 students 2. a. Is it possible that 90% of the class scores above average? If so, give an example of test scores for which this is the case. If not, explain why...

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Extracted text: A teacher gives a test to a class of 20 students 2. a. Is it possible that 90% of the class scores above average? If so, give an example of test scores for which this is the case. If not, explain why not b. Is it possible that 90% of the class scores below average? If so, give an example of test scores for which this is the case. If not, explain why not