a.
Victor expected cost =
= 0.19 * 900 + 0.48 * 2800 + 0.20 * 4700 + 0.13 * 11000
= 3885
b.
As, the expected cost of $3885 is greater than the warranty costs $3400, Victor should by the warranty to minimize its cost.
The answer is,
Yes, because his expected cost without the extended warranty is greater than the cost of the warranty.
Four years ago, Victor purchased a very reliable automobile. His warranty has just expired, but the...