A researcher wants to know whether a new way of teaching reading to deal students is working. She measures a student's score on a reading test before and after being taught using the new method Reading scores are reported as whole numbers from 0 to 100. (a) What is the variabile being measured? the numbers from 0 to 100 the teaching method the reading score What type of variable is it? quantative and discrete qualitative and continuous quantitative and continuous quantitative and discrete (b) What is the experimental unit? the students the teaching method the teacher the students' reading scores after being to using the new method the students reading scores before being taught using the new method (C) What is the population of interest? methods that have ever been used to teach reading the teacher who taught the students in the study the change in reading scores before and after being tapt using the new method for students who were included in the study the numbers from 0 to 100 the change in reading scores before and after being taught using the new method for all students who could possibly be taught using the method