Sau 2016 Q.61

[vineetasharma]

Suppose x is a random variable which has a continuous distributionwith the prababproba function
F(x)=  ce^-2x for x>0
           0                otherwise
the probability of the event X+2= e^-2 is
a) e^-2
b)( e^-2)-(e^-4)
c) (e^-4)-(e^-2)
d) 0

ce^-2x is c multiplied by e raised to power -2x

[soimmoi]

0