A random bariable X takes values between 0 and infinity with a CDF F(x)= A+B*exp(-x) for 0<=x<=oo.

Find values of A and B and graph cdf and what is P(2<=x<=3)?

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- December 8th 2009, 07:52 PM #1

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- December 8th 2009, 10:03 PM #2

- December 9th 2009, 05:20 AM #3