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    Mathematics
  3. Study Set
    Excursions in Modern Mathematics
  4. Exam
    Exam 17: The Mathematics of Normality: the Call of the Bell
  5. Question
    A Normal Distribution Has a Mean of 80 and a Standard
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A Normal Distribution Has a Mean of 80 and a Standard

Question 15

Question 15

Short Answer

A normal distribution has a mean of 80 and a standard deviation of A normal distribution has a mean of 80 and a standard deviation of  . If the  2.5<sup>th</sup> percentile is  P<sub>2.5</sub>=72 , then find the standard deviation   .. If the 2.5th percentile is P2.5=72 , then find the standard deviation A normal distribution has a mean of 80 and a standard deviation of  . If the  2.5<sup>th</sup> percentile is  P<sub>2.5</sub>=72 , then find the standard deviation   . .

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