The actual distance between the faucet and the pear tree is 11.2 meters. find the corresponding distance on the drawing (1 centimeter = 0.5 meter)

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