Allison can solve problems that are typically solved correctly by other children who are eight years old. allison, however, is 10 years of age. according to intelligence tests, allison's mental age is

Allison's mental age is between 7 years and 6 months and 8 years and 6 months. Children's intelligence tests are carried out in order to know the mental or maturational age of the children. It is done by comparing the level of intelligence of children with that of their peers, that is if the child can perform the same tasks or exercises that most children of their age do. In this case, Allison solves easier problems for children of her age, which is why her mental age level is lower.

I hope my answer can help you.