Create a decision tree analysis to help decide whether Charles Sanchez should hire Vigilante Security Services$$ services.

Come up with a simple rule of thumb that can be applied to decisions of this nature, given any deductible amount d$,$ extra surveillance cost c$,$ and burglary probabilities p$1($without surveillance$)$ and p$2($with surveillance$).$ Hints: Calculate EMV.$$ You can use the following link to verify your decision tree: silverdecisions