Question
Suppose x is a normally distributed random variable with a mean of 50 and a standard deviation of 5. Compute the following probabilities. P(x 45)
Suppose x is a normally distributed random variable with a mean of 50 and a standard deviation of 5. Compute the following probabilities.
P(x 45)
P(45 x 55)
P(x 55)
The ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old?
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Fundamentals Of Matrix Analysis With Applications
Authors: Edward Barry Saff, Arthur David Snider
1st Edition
111895369X, 9781118953693
