2) Assume that aduits have 1Q scores that are normaly distributed with a mean of u = T00 and a standard đeviation of o =20. (a) Let x be the IQ score. Choose the correct answer representing the probability that a randomly selected adult has an IQ between 83 and 117. A. P{x>83)+7{x

2) Assume that aduits have 1Q scores that are normaly distributed with a mean of u = T00 and a standard đeviation of o =20. (a) Let x be the IQ score. Choose the correct answer representing the probability that a randomly selected adult has an IQ between 83 and 117. A. P{x>83)+7{x

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

2) Assume that aduits have 1Q scores that are normaly distributed with a mean of u = T00
and a standard đeviation of o =20.
(a) Let x be the IQ score. Choose the correct answer representing the probability that a
randomly selected adult has an IQ between 83 and 117.
A. P{x>83)+7{x<ii7}
B. P(83 <x< 17)
C. P(x=83)+P(x = 117)
%3D
Answer:
(b) Find the probability that a randomly selected adult has an IQ between 83 and 117.
you are using the z Table, show work for the standardizing process. If you are using
the graphing calculator, write down the command used as shown on your calculato
Round the answer to four decimal places.

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