K Classify the study as either descriptive or inferential. Explain your answer. Data from a sample of citizens of a certain country yielded the following estimates of average TV viewing time per month for all citizens 2 years old and older. The times are in hours and minutes; Q1 stands for first quarter. Viewing method Watching TV in the home Q1 2011 Q1 2010 Change (%) 158:57 158:33 0.3 Watching timeshifted TV 10:27 9:13 13.4 DVR playback 26:42 25:06 6.4 Using the Internet on a computer 25:12 25:41 -1.9 Watching video on Internet 4:10 3:31 18.5 Mobile subscribers watching video on a mobile phone 4:26 3:32 25.5 Is the study descriptive or inferential? OA. The study is inferential, because the statistics are used to make an inference about the population. OB. The study is descriptive, because the statistics are used to make an inference about the population. OC. The study is descriptive, because the statistics are used to describe the sample. OD. The study is inferential, because the statistics are used to describe the sample.