Find the volume of a cone with diameter 3.6 inches and height 2.2 inches.

a. 15 in3

b. 7.5 in3

c. 7.4 in3

d. 14.8 in3

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