IQ test scores follow a normal distribution and are standardized such that the mean is 100 and the standard deviation is 15. a) What is the median IQ test score? b) What is the probability that a randomly selected person has an IQ above 115? Shade in the area of interest under the normal curve. c) MENSA, the high IQ society, only accepts membershipThe organization for smart people like you. With more than 50,000 members, American Mensa is the largest national Mensa operating under the auspices of Mensa International, Ltd. There are currently more than 140,000 members worldwide, and an estimated 6 million Americans are eligible for Mensa membership. Mensa members range in age from 2 to 106.
There is no answer to this, because the test we use gives only ranges as a result, showing, for example, that a person has a higher degree of intelligence than 98% or 99% of people. Each member has reached the necessary intelligence quotient, and we do not have various grades of membership depending on IQ.
MLih2.