Use the following information for Question 2 - 6: TV advertising agencies face increasing challenges in reaching audience members because viewing TV programs via digital streaming is gaining in popularity. The Harris poll reported on November 13, 2012, that 53% of 2343 American adults surveyed said they have watched digitally streamed TV programming on some type of device. Question 2: What is the sample proportion? 0.64 0.72 0.53 0.49