A plane took a Navy Seal to a height of 12,000 feet above sea level. The Navy Seal jumped out of the plane and parachuted into the sea 12,000 feet down. Once in the sea, the Navy Seal dove 100 feet down before rising back up 80 feet. What is the Navy Seal's current depth?

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.