The Stanford-Binet has a score with a standard deviation of 16.In a normally distributed population of ten-year-old children approximately two-thirds of the cases will fall between
A)68 and 100.
B)68 and 132.
C)84 and 116.
D)100 and 132.

Question

Quizplus · Accepted Answer

In a normal distribution, approximately two-thirds (68%) of the data falls within one standard deviation of the mean. Assuming the mean is 100, one standard deviation above and below the mean would be 100 ± 16, which is 84 to 116.

The Stanford-Binet Has a Score with a Standard Deviation of 16.In