A study of college students recruited participants by sending an email and asking them to take an online survey. Is the sample a voluntary response sample? Why or why not?

Question

anonymous · Answer

No, the respondents had no choice in whether to respond to the email.
	No, the study sent the email to the entire population.
	Yes, the study contacted only those students who wanted to be contacted.
	Yes, the respondents themselves decide whether to participate in the survey.

anonymous · Answer

I think this one is D @Spyro517

spyro517 · Answer

I think its D as well since they arent forced and it didnt say they wanted to be contacted

anonymous · Answer

Thank you :).

spyro517 · Answer

np