Final answer:
Jane with an IQ score of 125 would be considered above average or smart based on the information provided.
Step-by-step explanation:
Jane with an IQ score of 125 would be considered above average or smart based on the information provided. IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. One standard deviation above the mean is considered above average, and a score of 125 is more than one standard deviation above the mean.