the senior class is having a Halloween dance for fundraiser each person attending will get a bag of candy and one soft drink the DJ will cost 325 and it will cost a dollar 75 for supplies for each person the tickets will sell for $5 how many people will have to attend the dance for the seniors break even

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)