A survey conducted by the CDC found that 45 9 of U S

Last updated: 10/16/2023

A survey conducted by the CDC found that 45 9 of U S households used landline phones in 2016 This raises concerns about the accuracy of certain surveys as they depend on random digit dialing to households via landlines Researchers pick eight U S households at random Complete parts a through c a What is the probability that all eight of them have a landline Round to five decimal places as needed