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On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 120 and a standard
Posted: Wed Jul 06, 2022 12:15 pm
by answerhappygod
- On A Planet Far Far Away From Earth Iq Of The Ruling Species Is Normally Distributed With A Mean Of 120 And A Standard 1 (57.9 KiB) Viewed 15 times
On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 120 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X- IQ of an individual. a. What is the distribution of X?X - ? Round each of the following
questions below to four decimal places b. Find the probability that a randomly selected person's IQ is over 94. c. A school offers special services for all children in the bottom 7% for IQ scores. What is the highest IQ score a child can have and still receive special services? d. Find the Inter Quartile Range (IQR) for IQ scores. Q1: Q3: IQR: