Two pirates are burying their treasure chest in a quarry that is partially filled with sand. The quarry is a rectangular prism with the dimensions length 100m, width 15m and height 7m. If the treasure chest has dimensions shown below, how much will the sand level rise once the treasure chest is buried? Round to the nearest thousandth.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.