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 99% confidence interval estimate of the mean duration of
game play
4046 3880 3869 4024 4321 4807 4649 4025 5006 4828 4325 4313
Click here to view at distribution table
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table
What is the confidence interval estimate of the population mean H?
(Round to one decimal place as needed)