In an article in the Journal or Advertsing. Weinberger and Spotts compare the use of humor in television ads in the United States and the United Kingdom. They found that a substantially greater percentage of UK. ads use humor. (a) Suppose that a random sample of 366 television ads in the United Kingdom reveals that 141 of these ads use humor. Find a point estimate of and a 95 percent confidence interval for the proportion of all U.K. television ads that use humor. (Round your answers to 3 decimal places.) (b) Suppose a random sample of 455 television ads in the United States reveals that 122 of these ads use humor. Find a point estimate of and a 95 percent confidence interval for the proportion of all US telewsion ads that use humoc, (Round your onswers to 3 decimal ploces.) (c) Do the confidence intervals you computed in parts a and b suggest that a greater percentage of UK. ads use humor