Alex is saving money because she would like to purchase the new video gaming system that everyone has been talking about. after two weeks of saving, she had $47. after 24 weeks of saving, she had $430. approximately how many dollars per week did alex save on average between weeks 2 and 24? (2 points)

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.