Students in the 7th and 8th grade at Imawinner Middle School are going on a field trip to the planetarium. If a student actively participates in the engagement activities at the planetarium, they are entered into a raffle to win a free lunch from their favorite restaurant. The table below shows the number of students in each grade and homeroom who engaged in the activities. What is the probability the winner is NOT in Homeroom B? (1 point) Responses 1053 10 over 53 2053 20 over 53 3353 33 over 53 2053
1 answer
20/53 or 20 over 53