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Algebra
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OpenStudy (anonymous):
the ages of students in a school are normally distributed with a mean of 15 years and a standard deviation of 2 years. Approximately what percent of the students are between 14 and 18 years old? please help me answer this question I'm sooooo losttttt.
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OpenStudy (anonymous):
what are the answer choices ?
OpenStudy (anonymous):
24.17% 62.47% 30.85% 93.32%
OpenStudy (anonymous):
|dw:1429989892317:dw|
OpenStudy (anonymous):
this is the formula
OpenStudy (anonymous):
μ=mean σ=deviation
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