Siroun Is Informed That Both of Her One-Year-Old Twin Daughters

question 87

Multiple Choice

Siroun is informed that both of her one-year-old twin daughters are of "normal" weight. She is then informed that one weighs 16 pounds and the other weighs 26 pounds. How is this possible?

• A)One of the twins likely has Down syndrome.
• B)The daughters were likely misweighed.
• C)The "normal" weight range of one-year-olds is very wide.
• D)The initial "normal" information was incorrect.