Dr. Trent collected data looking at differences between the IQ scores for childr

Question

Dr. Trent collected data looking at differences between the IQ scores for children placed in the gifted and talented program and those who were not placed in the gifted and talented program. Interestingly, the mean IQ test scores for both groups were the same. However, there was a big difference between the standard deviations of the the two groups’ scores. The standard deviation for the IQ scores of children in the gifted and talented program was relatively large and the standard deviation for the IQ scores of students who were not placed in the program was relatively small. This means that___________________.

Explanation / Answer

Option C is Correct. The IQ scores of children in the gifted and talented program were positively skewed

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