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OpenStudy (anonymous):
If the distribution function of a random variable is given by F(x)= 1-1/x^2 for x>1 0 for x< 1 find the probabilities that this random variable will take on a value (a) less than 3
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OpenStudy (anonymous):
is the answer 2/3? i feel like that would be right, but my textbook is giving me .8888
OpenStudy (anonymous):
also, what would it be between 4 and 5?
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