A fitness center employee wants to know how his members would feel about a rate hike to remodel the pool area. Which sampling method will result in a sample that is not biased?

The employee talks to every third member who enters the pool area in a given time period.

The employee puts questionnaires in the pool area for members to fill out and drop into a secure box.

The employee lists the names of all the members and calls every 15th member on the list.

Question

A fitness center employee wants to know how his members would feel about a rate hike to remodel the pool area. Which sampling method will result in a sample that is not biased?

       The employee talks to every third member who enters the pool area in a given time period.

       The employee puts questionnaires in the pool area for members to fill out and drop into a secure box.

       The employee lists the names of all the members and calls every 15th member on the list.

anonymous · Answer

@ranga @zepdrix

anonymous · Answer

I think the answer is A but could it be C?

anonymous · Answer

I think it is C because A and B only question people who actually go to the pool. But I don
t really know too much about this.

anonymous · Answer

That's a good point.

anonymous · Answer

Thanks for the help @ArkGoLucky

anonymous · Answer

No problem