Tom has a cube, a rectangular prism, and a triangular prism. Which of his shapes have more than 6 vertices?
only the cube and the rectangular prism
only the cube
only the triangular prism
the cube, the rectangular prism, and the triangular prism

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