Selma wants to know if seventh grade students prefer to do their math homework in silence or with background music. She polled the 27 students in her music class. Nine students preferred to do their math homework in silence, and eighteen students preferred to do their math homework with background music.

Identify the sample size in the situation above.
There is not enough information.
27
18
9

Question

Selma wants to know if seventh grade students prefer to do their math homework in silence or with background music. She polled the 27 students in her music class. Nine students preferred to do their math homework in silence, and eighteen students preferred to do their math homework with background music.

Identify the sample size in the situation above.
There is not enough information.
27
18
9

anonymous · Answer

@perl

anonymous · Answer

Nvm. I've got another question.

anonymous · Answer

Do I close this one and post a new one?

anonymous · Answer

@perl

perl · Answer

so what is the number of people in your study?

anonymous · Answer

27. I said i already answered this one.

anonymous · Answer

i've got a different question. Do I close this one and post a new one?

perl · Answer

you can post it here