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A computer selects a number XX from 3 to 11 randomly and uniformly. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(Correct,Correct) Suppose that the computer randomly picks 39 such numbers. What is the distribution of ¯xx¯ for this selection of numbers. ¯xx¯ ~ N(Correct,) What is the probability that the average of 39 numbers will be more than 6.9?

A computer selects a number XX from 3 to 11 randomly and uniformly. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(Correct,Correct) Suppose that the computer randomly picks 39 such numbers. What is the distribution of ¯xx¯ for this selection of numbers. ¯xx¯ ~ N(Correct,) What is the probability that the average of 39 numbers will be more than 6.9?

MATLAB: An Introduction with Applications
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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A computer selects a number XX from 3 to 11 randomly and uniformly. Round all answers to 4 decimal places where possible.

  1. What is the distribution of XX? XX ~ U(Correct,Correct)  
  2. Suppose that the computer randomly picks 39 such numbers.  What is the distribution of ¯xx¯ for this selection of numbers. ¯xx¯ ~ N(Correct,) 
  3. What is the probability that the average of 39 numbers will be more than 6.9? 
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