On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard

Post by answerhappygod »

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:
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”