When Lance was 8 years old,he completed the original Stanford-Binet Intelligence Scale.He answered all the questions that a typical 10-year-old would answer,but none of the questions a typical 11-year-old would answer.What is Lance's mental age based on this information

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Lance's mental age is determined by his performance on the Stanford-Binet Intelligence Scale, which compares his abilities to those of others in the same age range. Since he answered all the questions typically answered by a 10-year-old, his mental age is deemed to be 10 years old.

When Lance Was 8 Years Old,he Completed the Original Stanford-Binet