Sampling Technique Scenarios

Directions: For each question below, please select the technique that most closely matches the description.

You work for a company as a quality control specialist. You want to check the current production of products for defects. You go down to the factory floor assembly line and randomly choose the first item to inspect. You then inspect every $15$th item that comes off the assembly lines until you have inspected $20$ items.

A surveyor was standing in a mall. The surveyor asked $30$ people to participate in their survey as they walked by$.$

You work for the school newspaper. You want to survey the students for their opinions about a recent issue. During the hour that you have assigned to work on the newspaper, you walk around the school interviewing any students that are available.

You work for a company as a quality control specialist. You want to check the current production of products for defects. You locate the finished products for the day and inspect the first $20$ items you happen