5. is this correct? is there anything i could have done better? anything that needs to be added? anything that needs to be taken out?

For a study comparing leisure activities of physical education students with those of other students, a researcher has randomly selected a ten percent sample of physical education students and one percent sample of non-physical education students for a list of students. what kind of sampling technique is this?

Which term defines a power shared by state and federal governments? concurrent expressed implied reserved

Many people have a negative opinion of classical music because they subscribe to common myths about this type of music. true false