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. Calculate a confidence interval at the 99% confidence level for the proportion of all adult Americans who watched streamed programming up to that point in time. What is the upper bound of this 99% confidence level for the proportion