Marking Brainliest I just started talking to this guy and he got a haircut. I don’t wanna ask and see what it looks like bc we barely started talking. What should I say instead of askinf

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Acylinder has volume 45π and radius 3. what is it’s height?

40 describe the outliers from the scatter plot.