Supppose that IQ scores in one region are normally distributed witha standard deviation of 18. Suppose also that exactly 52% of the individuals from this region have IQ scores of grater than 100 (and...

Supppose that IQ scores in one region  are normally distributed witha standard deviation of 18.  Suppose also that exactly 52% of the individuals from this region have IQ scores of grater than 100 (and that 48% do not). What is the mean IQ score for this region? Carry your intermediate computations to at least four decimal places. Roun your answer to at least one decimal place.