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970 people phoned customer support for help with their internet connection. Technicians were not able to provide a solution for 485 of customers who had called. If one customer is randomly selected from the number of people that phoned: a. Calculate the probability that it's a customer that technicians were not able to help, rounded to 3 significant digits as needed. b. Calculate the probability of the complementary event.

970 people phoned customer support for help with their internet connection. Technicians were not able to provide a solution for 485 of customers who had called. If one customer is randomly selected from the number of people that phoned: a. Calculate the probability that it's a customer that technicians were not able to help, rounded to 3 significant digits as needed. b. Calculate the probability of the complementary event.

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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970 people phoned customer support for help with their internet connection. Technicians were not able to provide a solution for 485 of customers who had called. If one customer is randomly selected from the number of people that phoned: a. Calculate the probability that it's a customer that technicians were not able to help, rounded to 3 significant digits as needed. b. Calculate the probability of the complementary event. D SAMSUNG SUBMIT QUESTION SAVE PROGRESS SUBMIT
Transcribed Image Text:970 people phoned customer support for help with their internet connection. Technicians were not able to provide a solution for 485 of customers who had called. If one customer is randomly selected from the number of people that phoned: a. Calculate the probability that it's a customer that technicians were not able to help, rounded to 3 significant digits as needed. b. Calculate the probability of the complementary event. D SAMSUNG SUBMIT QUESTION SAVE PROGRESS SUBMIT
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