IQ Scores as Measured by Both the Stanford-Binet Intelligence Test

Multiple Choice

IQ scores as measured by both the Stanford-Binet intelligence test and the Wechsler intelligence test have a mean of 100. The standard deviation for the Stanford-Binet test is 16, while that for the Wechsler test is 14. For which test do a smaller percentage of test-takers score less than 80 ?

A) Wechsler
B) Stanford-Binet
C) Percentages are equal