On Monday, 6 out of 10 people who entered the store purchased something. If 1,000 people entered the store on Monday how many people purchased something? PLEASE IM IN CLASS RIGHT NOWWW

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?