Use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the y-axis. y = 15 + x^2, y = 0, x = 0, x = 1

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