After the movie premiere 99 out of 130 people surveyed said they liked the movie. what is the experimental probability that the next person suveyed will say he or she liked the movie?

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?