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P3-Mean, Variance and Standa à https//www.webassign.net/web/Student /Assignment- Responses/ last?dep-19200112 Yahoo! G Google C HP Games 念CSUMentor Horne m UC Application E atch Moves Onlin D Apple DDisney DESPN DE! Onlin Var(X) 2420 Ï(X)-04920 P3.012 Find the expected value E(X), the variance Var(X) and the standard deviation Ï(X) for the density function. fx)- 0.02e-0.02x on [O, +o) E(X)- Var(X) a(x) P3030 O12.5 Find the r of the r fx) -0.0le-0.01x on [0, +0) 6. O 13.13/12. Find the median of the random variable with the probability density function given below. (Round your answer to four decimal places.)
Show transcribed image text P3-Mean, Variance and Standa à https//www.webassign.net/web/Student /Assignment- Responses/ last?dep-19200112 Yahoo! G Google C HP Games 念CSUMentor Horne m UC Application E atch Moves Onlin D Apple DDisney DESPN DE! Onlin Var(X) 2420 Ï(X)-04920 P3.012 Find the expected value E(X), the variance Var(X) and the standard deviation Ï(X) for the density function. fx)- 0.02e-0.02x on [O, +o) E(X)- Var(X) a(x) P3030 O12.5 Find the r of the r fx) -0.0le-0.01x on [0, +0) 6. O 13.13/12. Find the median of the random variable with the probability density function given below. (Round your answer to four decimal places.)