Intelligence quotients (IQ scores) are normally distributed with a mean of 100 and a standard deviation of 15. An individual is selected at random, determine the probability that the individual has IQ...

Intelligence quotients (IQ scores) are normally distributed with a mean of 100 and a standard deviation of 15. An individual is selected at random, determine the probability that the individual has IQ scores. Round all answers to 4 decimal places.

d) Less than 90 or more than 130

e) Exactly 130

f) People who score in the top 2.5% of the distribution of scores are considered geniuses. What is the minimum score one needs to obtain in order to be considered a genius?