The final grades in a probability class that has been taught the same way for many ears are known to be reasonably approximated by a Gaussian pdf with mean 76 and tandard deviation 6. What is the probability that this year's class of 105 students vill have a final grade average of 80 or higher?
The final grades in a probability class that has been taught the same way for many ears are known to be reasonably approximated by a Gaussian pdf with mean 76 and tandard deviation 6. What is the probability that this year's class of 105 students vill have a final grade average of 80 or higher?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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