normal distribution and mean

Statistics
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Provide an appropriate response.

 Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15 (as on the Wechsler test). Find P10, which is the IQ score separating the bottom 10% from the top 90%.  
Jul 3rd, 2015

Thank you for the opportunity to help you with your question!

https://brainmass.com/statistics/descriptive-statistics/descriptive-statistics-and-probability-in-minitab-240334

that site got the exact answer...i somehow can't recall well that stat question.  don't rate me so poor!..just being sincere!

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 3rd, 2015

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Jul 3rd, 2015
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Jul 3rd, 2015
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