FAST PLEASE HELP MEEE: At a certain high school, 35 students play only stringed instruments, 10 students play only brass instrum

Question

3 years ago

6

FAST PLEASE HELP MEEE: At a certain high school, 35 students play only stringed instruments, 10 students play only brass instrum

ents, and 5 students play both. There are also 5 students who play neither stringed nor brass instruments. what is the probability that a randomly selected student plays either a string or brass instrument?
P(AUB)={?}

Mathematics

1 answer:

lys-0071 [83] · Answer 1 · 2022-03-09T09:00:03+03:00

lys-0071 [83]3 years ago

6 0

Answer:

35=10+5+5+p

35=20+p

35-20=p

p=15