Twelve different video games showing substance use were observed and the duration times of game play in seconds are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the data to construct a 95% confidence interval estimate of mean the mean duration of game play. 4044 3877 3866 4035 4324 4807 4662 4043 5002 4824 4334 4325.