b. Find the probability that a randomly selected person's lQ is over 87. Round your answer to 4 decimal places. C. A school offers special services for all children in the bottom 3% 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 lQ scores. Round your answers to 2 decimal places. Q1: Q3: IQR:

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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On a planet far far from, IQ of the ruling species is normally with a mean of 113 and a standard deviation of 16. Suppose one individual is randomly chosen. Let X= IQ of an individual.
b. Find the probability that a randomly selected person's IQ is over 87.
Round your
answer to 4 decimal places.
C. A school offers special services for all children in the bottom 3% 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 1Q scores. Round your answers to 2 decimal places.
Q1:
Q3:
IQR:
Transcribed Image Text:b. Find the probability that a randomly selected person's IQ is over 87. Round your answer to 4 decimal places. C. A school offers special services for all children in the bottom 3% 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 1Q scores. Round your answers to 2 decimal places. Q1: Q3: IQR:
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