Let x and y be independent exponential random variables with respective parameters 2 and 3.
a). find the cdf and density of z = x/y.
b). compute p(x < y ).
c). find the cdf and density of w = min{x, y }.

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation: