1.13 Random digit dialing. The Gallup Poll uses a procedure called random digit dialing, which creates phone numbers bas
Posted: Sun Oct 03, 2021 3:25 pm
1.13 Random digit dialing. The Gallup Poll uses a procedure called random digit dialing, which creates phone numbers based on a list of all area codes in America in conjunction with the associated number of residential households in each area code. Give a possible reason the Gallup Poll chooses to use random digit dialing instead of picking phone numbers from the phone book.