Question
In an examination imposed by a corporation to a very large number of people, we consider that the mark obtained is a random variable obeying
In an examination imposed by a corporation to a very large number of people, we consider that the mark
obtained is a random variable obeying a normal distribution. The average score is 65 and the standard deviation
is 15. The corporation decides that only 25% of the participants will be accredited by this exam.
What score is required to be certified?
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Elementary Algebra Concepts & Applications
Authors: Marvin L Bittinger, David J Ellenbogen, Barbara L Johnson
9th Edition
0321877926, 9780321877925
