q4, q5, q6 - Could anyone assist?

A certain soda company. "Pop's Soda", claims that 843% of soda drinkers prefer their soda over the other major brands of soda. If this is true, what is the probability that, in a blind taste test involving 25 randomly selected soda drinkers. exactly Elm-i: ofthose sampled will say they prefer "Pop's Soda" over the other brands of soda tasted? Round to four ol'ecr'maf places if necessary