Which is true? (see attached image)

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Combine the information in the problem and the chart using the average balance method to solve the problem.

Aseason pass to the local water park costs 84. if you go to the park ten times during the season, what is the unit rate of cost per visit?