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What is the chance that a randomly-selected person obtains

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- Scores on a physical fitness test are normally distributed with mean 117.1 and standard deviation 10. What is the chance that a randomly-selected person obtains a score that is less than 99.6? Type the answer to three decimal places.

- Scores on a physical fitness test are normally distributed with mean 70.8 and standard deviation 1. What is the chance that a randomly-selected person obtains a score that is less than 70.6? Type the answer to three decimal places.

-Scores on a statistics exam are normally distributed with mean 103.8 and standard deviation 6. What is the chance that a randomly-selected person obtains a score that is between 107.5 and 114.1? Type the answer to three decimal places.

-Scores on a college entrance exam are normally distributed with mean 66.4 and standard deviation 10. The bottom 20 percent of people score below what value? Type the answer to three decimal places.

Reference no: EM132845847

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