A genetic counselor explains that a couple has a 1 in 4 chance of having a child with a recessive genetic disorder. If they have 4 children, what is the probability that exactly 2 children will have the disorder?

Sun, 03 May 2026 18:59:19 +0000

**How Likely Is It That Exactly Two of Four Children Inherit a Recessive Genetic Condition? What the Data Reveals** When couples learn each child has a 1 in 4 chance of inheriting a recessive genetic disorder, the next question often centers on real-world possibility: What’s the odds they’ll have exactly two out of four children affected? This isn’t just a theoretical math problem—it’s a scenario people explore as they weigh reproductive choices, family planning, and long-term health risks. Understanding the actual probability helps demystify genetic risk, encouraging informed decisions backed by science, not fear. --- ### Why This Question Is Gaining Attention in the US