Which notation best represents the phrase “no more than 200”

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

Ranck the following in order from least precise to most precise