Approximately what percent of parents report hitting, slapping, or spanking their infants?

What does the range measure? How is range computed?

What will be an ideal response?

According to research examining the most effective way to punish children's misbehavior, the concept of "time out" was explored. Researchers found that "time out" was most effective when administered to children between the ages of ____ and ____ years

a. 2; 5 b. 2; 7 c. 3; 5 d. 3; 7