Thomas drove from Junction 2 to Junction 3 on a road. The distance between the junctions is 12 miles and it takes 15 minutes.
Hannah also drove from Junction 2 to Junction 3 on the same road.
She drove at an average speed of 50 mph.
Who has the faster speed?
Explain your answer.

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?