Grades of students in a standard high school exam in Palestine are known to be normally distributed
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Grades of students in a standard high school exam in Palestine are known to be normally distributed with a mean of and a standard deviation of A random sample of high school students were taken and their scores in the exam were recorded.
What is the probability that the sample mean is lower than
Related Book For
Linear Algebra And Its Applications
ISBN: 9781292351216
6th Global Edition
Authors: David Lay, Steven Lay, Judi McDonald
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