Researchers conduct an online survey of American adults to determine their favorite sport. About 90% of American adults consider themselves sports fans. You believe that professional football will be determined to be the favorite sport for 40% of American adults. Professional football brings in 36% of all annual revenue for ads for televised events. Specify the null and alternative hypothesis for your belief that professional football is the favorite sport of American adults. B. Hop-36, He' p 36