Question: The scores on a precision driving test for prospective drivers and transit company are normally distributed with a mean of 90 and a standard deviation

The scores on a precision driving test for prospective drivers and transit company are normally distributed with a mean of 90 and a standard deviation of 15. a) What percentage of the tests have scores above 100? b) What percentage of the tests have scores below 80? c) What percentage of the test scores are between 85 and 115? d) What score would someone need to get if they wanted to beat 60% of all the other students

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