Study the graph, and then answer the questions using the drop-down menus.
Which month has the highest number of transits?
How many months exceed the monthly average of
transits?
Which month has the smallest amount of cargo?
How many months show cargo weights below the
monthly average?

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 μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307