Identify points of discontinuity and classify the type of each discontinuity. 1. Y= x^2-x-20/x^2+2x-35, Y= x+3/x^2-9

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