Dana want to make some cookies. The recipe call for 2/3 Cups of flour for two dozen. She only want to make one dozen so how much flour does she need

Arrange these numbers from least to greatest 3/5 5/7 2/9

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.

According to the data set, where should the upper quartile line of the box plot be placed?