Which of the following individuals has the highest probability of having a child with Down syndrome?
A) Isabella, who is 15 years old
B) Bonny, who is 24 years old
C) Raelyn, who is 33 years old
D) Katrina, who is 42 years old

Question

Quizplus · Accepted Answer

As a woman's age increases, her likelihood of having a child with Down syndrome also increases. At age 42, the chance of having a child with Down syndrome is about 1 in 60, while at age 15 it is around 1 in 1,300. Bonny at 24 years old and Raelyn at 33 years old have lower probabilities than Katrina based on their ages.

Which of the Following Individuals Has the Highest Probability of Having