NEED HELP ASAP WILL GIVE BRAINLIEST REAL ANSWERS ONLY PLZ

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

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?

Acomputer company is testing a new booster to increase program load times. the box plots show the number of seconds it takes to load a program with and without the booster. using these plots, how much did the median change?