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Task Read a summary of the paper on "Mental health problems and social media exposure during Covid-19 outbreak" to answer the following questions. Submit using the text entry. 1. Was the data collected using an observational study or an experiment? How can you tell? 2. If it was an observational study, identify the subjects studied and how they were selected, (b) the parameter of interest, and (c) the nature and scope of the conclusion the study can reach. OR If it was an experiment, identify (a) the subjects studied, (b) the factors in the experiment, (c) the number of levels for each, (d) the number of treatments, (e) the measured response variable, (f) the experimental design, (g) whether the study was blind or double-blind, and (h) the nature and scope of the conclusion the experiment can reach