deviation
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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On a planet far far away from Earth, IQ of the ruling species is

Transcribed Image Text:On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 118 and
a standard deviation of 17. Suppose one individual is randomly chosen. Let X = IQ of an individual.
a. What is the distribution of X? X - N( 118
17
b. Find the probability that a randomly selected person's IQ is over 95.
Round your answer to 4
decimal places.
c. A school offers special services for all children in the bottom 6% for IQ scores. What is the highest IQ
score a child can have and still receive special services?
Round your answer to 2 decimal
places.
d. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places.
Q1:
Q3:
IQR:
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