Answer:
Expected salvage value = $20455
Explanation:
The expected salvage value of the machine can be calculated by multiplying the expected salvage values by their relative probabilities and then summing up the resulting values. The following formula can be used,
Expected salvage value = pA * svA + pB * svB + ... + pN * svN
Where,
Expected salvage value = 0.35 * 21500 + 0.41 * 22000 + 0.13 * 36000 +
0.11 * -7000
Expected salvage value = $20455