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OpenStudy (anonymous):
Let X be a random variable with the density function f(x) = kx^2 for 2<=x<= 6. (a) Find the appropriate value of k. (b) Find the mean and the variance. For k, I got 3/208. Is that right?
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OpenStudy (zarkon):
yes
OpenStudy (anonymous):
Thanks. Alright, I just found out what to do for b and I posted this for no reason. lol. Again, thanks for checking. :)
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