SOLUTION: The heights of students in aclass are approximately normally distributed about a mean of 39 inches and a standard deviation of 2 inches. A random sample of size 25 is taken, and th

Algebra ->  Probability-and-statistics -> SOLUTION: The heights of students in aclass are approximately normally distributed about a mean of 39 inches and a standard deviation of 2 inches. A random sample of size 25 is taken, and th      Log On


   

Question 1194837: The heights of students in aclass are approximately normally distributed about a mean of 39 inches and a standard deviation of 2 inches. A random sample of size 25 is taken, and the mean is calculated. The probability that this mean value will be between 38.5 and 40.0 inches is Blank 2. Fill in the blank, read surrounding text.
Answer by ikleyn(52782) About Me  (Show Source):
You can put this solution on YOUR website!
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        What is written in the surrounding text ?



It is for the first time in my life I see a "Math" problem with such strange instruction . . .