P(W < x) = p
1 - e^(-x/20) = p
P(W > y) = p
e^(-y/20) = p
hence
1 - e^(-x/20) = e^(-y/20)
y = -20 ln (1 - e^(-x/20))
option C) is correct
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The probability density function for random variable Wis given as follows: 120 w>0 20 Let x...
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