On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 104 and a standard deviation of 17. Suppose one individual is randomly chosen. Let X = IQ of an individual. Round all your answers to 2 decimal places if necessary. a. What is the distribution of X? X ~ N(--,) Id' II 6': b. Find the probability that a randomly selected person's IQ is over 81. [j c. A school offers special services for all children in the bottom 4% for IQ scores. What is the highest IQ score a child can have and still receive special services? D d. Find the Inter Quartile Range (IQR) for IQ scores. Q12 B Q3: D D IQR