Suppose you are researching the eating habits of people your age. What sampling method

Question

could you use to find the percent of students in your grade who eat five servings of fruit and
vegetables each day? What is an example of a survey question that does not have bias?
I have the second part of the question, but I am not sure what sampling method could be used. My new sampling question would be"What do you eat on a daily basis?" and it would ask every student in the first period.

Answer 1

I need help with the first part of the question, not the second part. What type of sampling method is this?