Cheatsheets
The reference tables the exam expects you to know cold. Search across all of them, or print the page for offline review.
Risk Math Trainer (SLE / ALE)
SLE = AV × EF
$200,000 × 25% = $50,000
ALE = SLE × ARO
$50,000 × 2 = $100,000
ALE with control
$50,000 × 0.5 = $25,000
Net benefit = ALE − ALE after − control cost
$45,000 — the control pays for itself