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The scores of The Certified Financial Analysts Exam are in. They are normally distributed with a...

The scores of The Certified Financial Analysts Exam are in. They are normally distributed with a mean of 60 and a standard deviation of 12; that is N(60, 12 ). Please make your final answers correct to 4 places after the decimal point.

a. If Betty’s score is 71.16 then what is her percentile?

b. If 61.03% of the scores were greater than Bob’s score, then find Bob’s score.

math   Statistics-And-Probability   
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