A psychologist is interested in the mean IQ score of a given group of children. It is known that the IQ score of the group have a standard deviation of 11. The psychologist randomly selects 60 children from this group and finds that their mean IQ score is 108. Based on this sample, find a 95% confidence interval for the true mean IQ score for all children of this group. Then give its lower limit and upper limit. Carry your intermediate computations to at least three decimal places. Round your answer to one decimal place