On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard
Posted: Tue Jul 05, 2022 9:20 am
On a planet far far away from Earth, IQ of the ruling species isnormally distributed with a mean of 106 and a standard deviation of15. Suppose one individual is randomly chosen. Let X = IQ of anindividual.a. What is the distribution of X? X ~N(Correct,Correct) b. Find the probability that a randomly selected person's IQ isover 118. Round your answer to 4 decimalplaces.c. A school offers special services for all children in the bottom2% for IQ scores. What is the highest IQ score a child can have andstill receive special services? Round your answer to 2decimal places.d. Find the Inter Quartile Range (IQR) for IQscores. Round your answers to 2 decimalplaces.Q1: Q3: IQR: