8 Half of a class took Form A of a test and half took Form B

Last updated: 4/21/2023

8 Half of a class took Form A of a test and half took Form B Of the students took Form B 39 passed What is the probability that a student randomly selected from the class took Form B and did not pass 9 Three fourths of a research team worked in a lab while the other one fourth of the team worked near a pond Of the researchers who worked near the pond 14 collected insects What is the probability that a randomly selected researcher worked near the pond and collected insects