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On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 100 and a standard deviation
On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 100 and a standard deviation of 14. 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{ 59 x, 65 X) b. Find the probability that a randomly selected person's IQis over 35. c. Aschool offers special services for all children in the bottom 396 for IQ scores. What is the highest IQ score a child can have and still receive special services? 99.? x d. Find the Inter Quartile Range (IQR) for IQ scores. Q1: C] C] IQR
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