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A pyschologist has been treating patients for many years. Her records show that there is a 90% chance a patient continues with treatment for more than one year. If 7 patient records are randomly selected, what is the probability that exactly 2 do NOT return for treatment after their first year? Round your answer to four decimal places.

A pyschologist has been treating patients for many years. Her records show that there is a 90% chance a patient continues with treatment for more than one year. If 7 patient records are randomly selected, what is the probability that exactly 2 do NOT return for treatment after their first year? Round your answer to four decimal places.

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 pyschologist has been treating patients for many years. Her records show that there is a 90% chance a patient continues with treatment for more than one year. If 7 patient records are randomly selected, what is the probability that exactly 2 do NOT return for treatment after their first year? Round your answer to four decimal places.
Transcribed Image Text:A pyschologist has been treating patients for many years. Her records show that there is a 90% chance a patient continues with treatment for more than one year. If 7 patient records are randomly selected, what is the probability that exactly 2 do NOT return for treatment after their first year? Round your answer to four decimal places.
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