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Please Provid the solutions and explanations 2. GPA distribution in UPW University is a normal distribution with an average of 2.88 and a standard deviation

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2. GPA distribution in UPW University is a normal distribution with an average of 2.88 and a standard deviation of 0.6. (a) About what proportion of the students there have GPA at least 3? (b) About what proportion of the students' GPA are between 2 and 3.3

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