Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

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

image text in transcribed
On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 106 and a standard deviation of 14. Suppose one individual is randomly chosen. Let X = IQ of an individual. a. What is the distribution of X? X ~ N( , ) E). Find the probability that a randomly selected person's IQ is over 114. Round your answer to 4 decimal places. c. A school offers special services for all children in the bottom 2% 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

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Trigonometry (Subscription)

Authors: Mark Dugopolski

5th Edition

0135207487, 9780135207482

More Books

Students also viewed these Mathematics questions