What is the chance that a randomly-selected person

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- Scores on a physical fitness test are normally distributed with mean 87.6 and standard deviation 8. What is the chance that a randomly-selected person obtains a score that is less than 94.1? Type the answer to three decimal places.

-Scores on a depression scale are normally distributed with mean 61.8 and standard deviation 4. What is the chance that a randomly-selected person obtains a score that is between 67.8 and 68? Type the answer to three decimal places.

-Scores on a college entrance exam are normally distributed with mean 98.2 and standard deviation 6. The bottom 30 percent of people score below what value? Type the answer to three decimal places.

Reference no: EM132849135

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