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Suppose exam scores have a normal distribution with mean 70 and standard deviation 5. Give a range where about 95% of the exam scores lie.
Suppose exam scores have a normal distribution with mean 70 and standard deviation 5. Give a range where about 95% of the exam scores lie.
Group of answer choices
68 to 72
Not enough information to answer
60 to 80
None of the other choices is correct
65 to 75
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